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chore(deps): update module golang.org/x/crypto to v0.45.0 [security] (release-1.15)#330

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chore(deps): update module golang.org/x/crypto to v0.45.0 [security] (release-1.15)#330
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@phisco-renovate phisco-renovate Bot commented Dec 12, 2024

This PR contains the following updates:

Package Change Age Confidence
golang.org/x/crypto v0.18.0v0.45.0 age confidence

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Misuse of ServerConfig.PublicKeyCallback may cause authorization bypass in golang.org/x/crypto

CVE-2024-45337 / GHSA-v778-237x-gjrc

More information

Details

Applications and libraries which misuse the ServerConfig.PublicKeyCallback callback may be susceptible to an authorization bypass.

The documentation for ServerConfig.PublicKeyCallback says that "A call to this function does not guarantee that the key offered is in fact used to authenticate." Specifically, the SSH protocol allows clients to inquire about whether a public key is acceptable before proving control of the corresponding private key. PublicKeyCallback may be called with multiple keys, and the order in which the keys were provided cannot be used to infer which key the client successfully authenticated with, if any. Some applications, which store the key(s) passed to PublicKeyCallback (or derived information) and make security relevant determinations based on it once the connection is established, may make incorrect assumptions.

For example, an attacker may send public keys A and B, and then authenticate with A. PublicKeyCallback would be called only twice, first with A and then with B. A vulnerable application may then make authorization decisions based on key B for which the attacker does not actually control the private key.

Since this API is widely misused, as a partial mitigation golang.org/x/crypto@v0.31.0 enforces the property that, when successfully authenticating via public key, the last key passed to ServerConfig.PublicKeyCallback will be the key used to authenticate the connection. PublicKeyCallback will now be called multiple times with the same key, if necessary. Note that the client may still not control the last key passed to PublicKeyCallback if the connection is then authenticated with a different method, such as PasswordCallback, KeyboardInteractiveCallback, or NoClientAuth.

Users should be using the Extensions field of the Permissions return value from the various authentication callbacks to record data associated with the authentication attempt instead of referencing external state. Once the connection is established the state corresponding to the successful authentication attempt can be retrieved via the ServerConn.Permissions field. Note that some third-party libraries misuse the Permissions type by sharing it across authentication attempts; users of third-party libraries should refer to the relevant projects for guidance.

Severity

  • CVSS Score: 9.1 / 10 (Critical)
  • Vector String: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References

This data is provided by the GitHub Advisory Database (CC-BY 4.0).


golang.org/x/crypto Vulnerable to Denial of Service (DoS) via Slow or Incomplete Key Exchange

CVE-2025-22869 / GHSA-hcg3-q754-cr77

More information

Details

SSH servers which implement file transfer protocols are vulnerable to a denial of service attack from clients which complete the key exchange slowly, or not at all, causing pending content to be read into memory, but never transmitted.

Severity

  • CVSS Score: 7.5 / 10 (High)
  • Vector String: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

This data is provided by the GitHub Advisory Database (CC-BY 4.0).


golang.org/x/crypto/ssh allows an attacker to cause unbounded memory consumption

CVE-2025-58181 / GHSA-j5w8-q4qc-rx2x

More information

Details

SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request, allowing an attacker to cause unbounded memory consumption.

Severity

  • CVSS Score: 5.3 / 10 (Medium)
  • Vector String: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References

This data is provided by the GitHub Advisory Database (CC-BY 4.0).


golang.org/x/crypto/ssh/agent vulnerable to panic if message is malformed due to out of bounds read

CVE-2025-47914 / GHSA-f6x5-jh6r-wrfv

More information

Details

SSH Agent servers do not validate the size of messages when processing new identity requests, which may cause the program to panic if the message is malformed due to an out of bounds read.

Severity

  • CVSS Score: 5.3 / 10 (Medium)
  • Vector String: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References

This data is provided by the GitHub Advisory Database (CC-BY 4.0).


Misuse of ServerConfig.PublicKeyCallback may cause authorization bypass in golang.org/x/crypto

CVE-2024-45337 / GHSA-v778-237x-gjrc / GO-2024-3321

More information

Details

Applications and libraries which misuse the ServerConfig.PublicKeyCallback callback may be susceptible to an authorization bypass.

The documentation for ServerConfig.PublicKeyCallback says that "A call to this function does not guarantee that the key offered is in fact used to authenticate." Specifically, the SSH protocol allows clients to inquire about whether a public key is acceptable before proving control of the corresponding private key. PublicKeyCallback may be called with multiple keys, and the order in which the keys were provided cannot be used to infer which key the client successfully authenticated with, if any. Some applications, which store the key(s) passed to PublicKeyCallback (or derived information) and make security relevant determinations based on it once the connection is established, may make incorrect assumptions.

For example, an attacker may send public keys A and B, and then authenticate with A. PublicKeyCallback would be called only twice, first with A and then with B. A vulnerable application may then make authorization decisions based on key B for which the attacker does not actually control the private key.

Since this API is widely misused, as a partial mitigation golang.org/x/crypto@v0.31.0 enforces the property that, when successfully authenticating via public key, the last key passed to ServerConfig.PublicKeyCallback will be the key used to authenticate the connection. PublicKeyCallback will now be called multiple times with the same key, if necessary. Note that the client may still not control the last key passed to PublicKeyCallback if the connection is then authenticated with a different method, such as PasswordCallback, KeyboardInteractiveCallback, or NoClientAuth.

Users should be using the Extensions field of the Permissions return value from the various authentication callbacks to record data associated with the authentication attempt instead of referencing external state. Once the connection is established the state corresponding to the successful authentication attempt can be retrieved via the ServerConn.Permissions field. Note that some third-party libraries misuse the Permissions type by sharing it across authentication attempts; users of third-party libraries should refer to the relevant projects for guidance.

Severity

  • CVSS Score: 9.1 / 10 (Critical)
  • Vector String: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References

This data is provided by OSV and the GitHub Advisory Database (CC-BY 4.0).


Misuse of connection.serverAuthenticate may cause authorization bypass in golang.org/x/crypto

CVE-2024-45337 / GHSA-v778-237x-gjrc / GO-2024-3321

More information

Details

Applications and libraries which misuse connection.serverAuthenticate (via callback field ServerConfig.PublicKeyCallback) may be susceptible to an authorization bypass.

The documentation for ServerConfig.PublicKeyCallback says that "A call to this function does not guarantee that the key offered is in fact used to authenticate." Specifically, the SSH protocol allows clients to inquire about whether a public key is acceptable before proving control of the corresponding private key. PublicKeyCallback may be called with multiple keys, and the order in which the keys were provided cannot be used to infer which key the client successfully authenticated with, if any. Some applications, which store the key(s) passed to PublicKeyCallback (or derived information) and make security relevant determinations based on it once the connection is established, may make incorrect assumptions.

For example, an attacker may send public keys A and B, and then authenticate with A. PublicKeyCallback would be called only twice, first with A and then with B. A vulnerable application may then make authorization decisions based on key B for which the attacker does not actually control the private key.

Since this API is widely misused, as a partial mitigation golang.org/x/cry...@​v0.31.0 enforces the property that, when successfully authenticating via public key, the last key passed to ServerConfig.PublicKeyCallback will be the key used to authenticate the connection. PublicKeyCallback will now be called multiple times with the same key, if necessary. Note that the client may still not control the last key passed to PublicKeyCallback if the connection is then authenticated with a different method, such as PasswordCallback, KeyboardInteractiveCallback, or NoClientAuth.

Users should be using the Extensions field of the Permissions return value from the various authentication callbacks to record data associated with the authentication attempt instead of referencing external state. Once the connection is established the state corresponding to the successful authentication attempt can be retrieved via the ServerConn.Permissions field. Note that some third-party libraries misuse the Permissions type by sharing it across authentication attempts; users of third-party libraries should refer to the relevant projects for guidance.

Severity

Unknown

References

This data is provided by OSV and the Go Vulnerability Database (CC-BY 4.0).


golang.org/x/crypto Vulnerable to Denial of Service (DoS) via Slow or Incomplete Key Exchange

CVE-2025-22869 / GHSA-hcg3-q754-cr77 / GO-2025-3487

More information

Details

SSH servers which implement file transfer protocols are vulnerable to a denial of service attack from clients which complete the key exchange slowly, or not at all, causing pending content to be read into memory, but never transmitted.

Severity

  • CVSS Score: 7.5 / 10 (High)
  • Vector String: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

This data is provided by OSV and the GitHub Advisory Database (CC-BY 4.0).


Potential denial of service in golang.org/x/crypto

CVE-2025-22869 / GHSA-hcg3-q754-cr77 / GO-2025-3487

More information

Details

SSH servers which implement file transfer protocols are vulnerable to a denial of service attack from clients which complete the key exchange slowly, or not at all, causing pending content to be read into memory, but never transmitted.

Severity

Unknown

References

This data is provided by OSV and the Go Vulnerability Database (CC-BY 4.0).


Potential denial of service in golang.org/x/crypto/ssh/agent

CVE-2025-47913 / GHSA-56w8-48fp-6mgv / GO-2025-4116

More information

Details

SSH clients receiving SSH_AGENT_SUCCESS when expecting a typed response will panic and cause early termination of the client process.

Severity

Unknown

References

This data is provided by OSV and the Go Vulnerability Database (CC-BY 4.0).


golang.org/x/crypto/ssh/agent vulnerable to panic if message is malformed due to out of bounds read

CVE-2025-47914 / GHSA-f6x5-jh6r-wrfv / GO-2025-4135

More information

Details

SSH Agent servers do not validate the size of messages when processing new identity requests, which may cause the program to panic if the message is malformed due to an out of bounds read.

Severity

  • CVSS Score: 5.3 / 10 (Medium)
  • Vector String: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References

This data is provided by OSV and the GitHub Advisory Database (CC-BY 4.0).


golang.org/x/crypto/ssh allows an attacker to cause unbounded memory consumption

CVE-2025-58181 / GHSA-j5w8-q4qc-rx2x / GO-2025-4134

More information

Details

SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request, allowing an attacker to cause unbounded memory consumption.

Severity

  • CVSS Score: 5.3 / 10 (Medium)
  • Vector String: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References

This data is provided by OSV and the GitHub Advisory Database (CC-BY 4.0).


Unbounded memory consumption in golang.org/x/crypto/ssh

CVE-2025-58181 / GHSA-j5w8-q4qc-rx2x / GO-2025-4134

More information

Details

SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request, allowing an attacker to cause unbounded memory consumption.

Severity

Unknown

References

This data is provided by OSV and the Go Vulnerability Database (CC-BY 4.0).


Malformed constraint may cause denial of service in golang.org/x/crypto/ssh/agent

CVE-2025-47914 / GHSA-f6x5-jh6r-wrfv / GO-2025-4135

More information

Details

SSH Agent servers do not validate the size of messages when processing new identity requests, which may cause the program to panic if the message is malformed due to an out of bounds read.

Severity

Unknown

References

This data is provided by OSV and the Go Vulnerability Database (CC-BY 4.0).


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This PR has been generated by Mend Renovate.

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phisco-renovate Bot commented Dec 12, 2024

ℹ Artifact update notice

File name: go.mod

In order to perform the update(s) described in the table above, Renovate ran the go get command, which resulted in the following additional change(s):

  • 6 additional dependencies were updated
  • The go directive was updated for compatibility reasons

Details:

Package Change
go 1.21 -> 1.24.0
go (toolchain) 1.21.6 -> 1.24.11
golang.org/x/sync v0.6.0 -> v0.18.0
golang.org/x/mod v0.14.0 -> v0.29.0
golang.org/x/sys v0.16.0 -> v0.38.0
golang.org/x/term v0.16.0 -> v0.37.0
golang.org/x/text v0.14.0 -> v0.31.0
golang.org/x/tools v0.17.0 -> v0.38.0

@phisco-renovate phisco-renovate Bot force-pushed the renovate/release-1.15-go-golang.org-x-crypto-vulnerability branch from 660f139 to a387938 Compare March 5, 2025 08:31
@phisco-renovate phisco-renovate Bot changed the title chore(deps): update module golang.org/x/crypto to v0.31.0 [security] (release-1.15) chore(deps): update module golang.org/x/crypto to v0.35.0 [security] (release-1.15) Mar 5, 2025
@phisco-renovate phisco-renovate Bot changed the title chore(deps): update module golang.org/x/crypto to v0.35.0 [security] (release-1.15) chore(deps): update module golang.org/x/crypto to v0.43.0 [security] (release-1.15) Nov 14, 2025
@phisco-renovate phisco-renovate Bot force-pushed the renovate/release-1.15-go-golang.org-x-crypto-vulnerability branch from a387938 to 605b6eb Compare November 14, 2025 08:35
@phisco-renovate phisco-renovate Bot changed the title chore(deps): update module golang.org/x/crypto to v0.43.0 [security] (release-1.15) chore(deps): update module golang.org/x/crypto to v0.45.0 [security] (release-1.15) Nov 20, 2025
@phisco-renovate phisco-renovate Bot force-pushed the renovate/release-1.15-go-golang.org-x-crypto-vulnerability branch from 605b6eb to 6fd2d59 Compare November 20, 2025 08:38
@phisco-renovate phisco-renovate Bot force-pushed the renovate/release-1.15-go-golang.org-x-crypto-vulnerability branch from 6fd2d59 to 1053539 Compare December 4, 2025 08:39
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phisco-renovate Bot commented Dec 6, 2025

ℹ️ Artifact update notice

File name: go.mod

In order to perform the update(s) described in the table above, Renovate ran the go get command, which resulted in the following additional change(s):

  • 6 additional dependencies were updated
  • The go directive was updated for compatibility reasons

Details:

Package Change
go 1.21 -> 1.24.0
go (toolchain) 1.21.6 -> 1.24.12
golang.org/x/sync v0.6.0 -> v0.18.0
golang.org/x/mod v0.14.0 -> v0.29.0
golang.org/x/sys v0.16.0 -> v0.38.0
golang.org/x/term v0.16.0 -> v0.37.0
golang.org/x/text v0.14.0 -> v0.31.0
golang.org/x/tools v0.17.0 -> v0.38.0

@phisco-renovate phisco-renovate Bot force-pushed the renovate/release-1.15-go-golang.org-x-crypto-vulnerability branch from 1053539 to 4697336 Compare January 16, 2026 08:41
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⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

  • any of the package files in this branch needs updating, or
  • the branch becomes conflicted, or
  • you click the rebase/retry checkbox if found above, or
  • you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: go.mod
Command failed: install-tool golang $(grep -oP ^toolchain go\K.+ go.mod)

@phisco-renovate phisco-renovate Bot force-pushed the renovate/release-1.15-go-golang.org-x-crypto-vulnerability branch 2 times, most recently from 792c302 to e899488 Compare February 11, 2026 09:03
@phisco-renovate phisco-renovate Bot changed the title chore(deps): update module golang.org/x/crypto to v0.45.0 [security] (release-1.15) chore(deps): update module golang.org/x/crypto to v0.45.0 [security] (release-1.15) - autoclosed Apr 14, 2026
@phisco-renovate phisco-renovate Bot closed this Apr 14, 2026
@phisco-renovate phisco-renovate Bot deleted the renovate/release-1.15-go-golang.org-x-crypto-vulnerability branch April 14, 2026 09:30
@phisco-renovate phisco-renovate Bot changed the title chore(deps): update module golang.org/x/crypto to v0.45.0 [security] (release-1.15) - autoclosed chore(deps): update module golang.org/x/crypto to v0.45.0 [security] (release-1.15) Apr 17, 2026
@phisco-renovate phisco-renovate Bot reopened this Apr 17, 2026
@phisco-renovate phisco-renovate Bot force-pushed the renovate/release-1.15-go-golang.org-x-crypto-vulnerability branch 2 times, most recently from e899488 to 6173b85 Compare April 17, 2026 09:42
@phisco phisco deleted the branch release-1.15 May 6, 2026 12:20
@phisco phisco closed this May 6, 2026
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