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debug/macho: invalid dynamic symbol table command can cause panic #48990

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rolandshoemaker opened this issue Oct 14, 2021 · 6 comments
Closed

debug/macho: invalid dynamic symbol table command can cause panic #48990

rolandshoemaker opened this issue Oct 14, 2021 · 6 comments
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FrozenDueToAge NeedsFix The path to resolution is known, but the work has not been done. Security
Milestone
Go1.18

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@rolandshoemaker
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Calling File.ImportedSymbols on a loaded file which contains an invalid dynamic symbol table command can cause a panic, in particular if the encoded number of undefined symbols is larger than the number of symbols in the symbol table.
@rolandshoemaker rolandshoemaker added the NeedsFix The path to resolution is known, but the work has not been done. label Oct 14, 2021
@rolandshoemaker rolandshoemaker added this to the Go1.18 milestone Oct 14, 2021
@rolandshoemaker rolandshoemaker self-assigned this Oct 14, 2021
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Change https://golang.org/cl/355990 mentions this issue: debug/macho: fail on invalid dynamic symbol table command

@rolandshoemaker
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@gopherbot please open backport issues

This was referenced Oct 14, 2021
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@gopherbot
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Backport issue(s) opened: #48991 (for 1.16), #48992 (for 1.17).

Remember to create the cherry-pick CL(s) as soon as the patch is submitted to master, according to https://golang.org/wiki/MinorReleases.

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Change https://golang.org/cl/359455 mentions this issue: [release-branch.go1.17] debug/macho: fail on invalid dynamic symbol table command

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Change https://golang.org/cl/359454 mentions this issue: [release-branch.go1.16] debug/macho: fail on invalid dynamic symbol table command

gopherbot pushed a commit that referenced this issue Oct 29, 2021
@rolandshoemaker @dmitshur
[release-branch.go1.16] debug/macho: fail on invalid dynamic symbol t…
d19c5bd 
…able command

Fail out when loading a file that contains a dynamic symbol table
command that indicates a larger number of symbols than exist in the
loaded symbol table.

Thanks to Burak Çarıkçı - Yunus Yıldırım (CT-Zer0 Crypttech) for
reporting this issue.

Updates #48990
Fixes #48991
Fixes CVE-2021-41771

Change-Id: Ic3d6e6529241afcc959544b326b21b663262bad5
Reviewed-on: https://go-review.googlesource.com/c/go/+/355990
Reviewed-by: Julie Qiu <julie@golang.org>
Reviewed-by: Katie Hockman <katie@golang.org>
Reviewed-by: Emmanuel Odeke <emmanuel@orijtech.com>
Run-TryBot: Roland Shoemaker <roland@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Trust: Katie Hockman <katie@golang.org>
(cherry picked from commit 61536ec)
Reviewed-on: https://go-review.googlesource.com/c/go/+/359454
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
gopherbot pushed a commit that referenced this issue Oct 29, 2021
@rolandshoemaker @dmitshur
[release-branch.go1.17] debug/macho: fail on invalid dynamic symbol t…
4a84298 
…able command

Fail out when loading a file that contains a dynamic symbol table
command that indicates a larger number of symbols than exist in the
loaded symbol table.

Thanks to Burak Çarıkçı - Yunus Yıldırım (CT-Zer0 Crypttech) for
reporting this issue.

Updates #48990
Fixes #48992
Fixes CVE-2021-41771

Change-Id: Ic3d6e6529241afcc959544b326b21b663262bad5
Reviewed-on: https://go-review.googlesource.com/c/go/+/355990
Reviewed-by: Julie Qiu <julie@golang.org>
Reviewed-by: Katie Hockman <katie@golang.org>
Reviewed-by: Emmanuel Odeke <emmanuel@orijtech.com>
Run-TryBot: Roland Shoemaker <roland@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Trust: Katie Hockman <katie@golang.org>
(cherry picked from commit 61536ec)
Reviewed-on: https://go-review.googlesource.com/c/go/+/359455
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
@And-ZJ And-ZJ mentioned this issue Nov 25, 2021
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Change https://golang.org/cl/367075 mentions this issue: debug/macho: prevent overflowing on invalid dynamic symbol table command

danbudris pushed a commit to danbudris/go that referenced this issue Sep 14, 2022
@rolandshoemaker @danbudris
[release-branch.go1.16] debug/macho: fail on invalid dynamic symbol t…
572d2e8 
…able command

Fail out when loading a file that contains a dynamic symbol table
command that indicates a larger number of symbols than exist in the
loaded symbol table.

Thanks to Burak Çarıkçı - Yunus Yıldırım (CT-Zer0 Crypttech) for
reporting this issue.

Updates golang#48990
Fixes golang#48991
Fixes CVE-2021-41771

Change-Id: Ic3d6e6529241afcc959544b326b21b663262bad5
Reviewed-on: https://go-review.googlesource.com/c/go/+/355990
Reviewed-by: Julie Qiu <julie@golang.org>
Reviewed-by: Katie Hockman <katie@golang.org>
Reviewed-by: Emmanuel Odeke <emmanuel@orijtech.com>
Run-TryBot: Roland Shoemaker <roland@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Trust: Katie Hockman <katie@golang.org>
(cherry picked from commit 61536ec)
Reviewed-on: https://go-review.googlesource.com/c/go/+/359454
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
rcrozean pushed a commit to rcrozean/go that referenced this issue Oct 5, 2022
@rolandshoemaker @rcrozean
debug/macho: fail on invalid dynamic symbol table command
d72682a 
# AWS EKS
Backported To: go-1.15.15-eks
Backported On: Thu, 22 Sept 2022
Backported By: budris@amazon.com
Backported From: release-branch.go1.16
Upstream Source Commit: golang@d19c5bd
EKS Patch Source Commit: danbudris@572d2e8

# Original Information

Fail out when loading a file that contains a dynamic symbol table
command that indicates a larger number of symbols than exist in the
loaded symbol table.

Thanks to Burak Çarıkçı - Yunus Yıldırım (CT-Zer0 Crypttech) for
reporting this issue.

Updates golang#48990
Fixes golang#48991
Fixes CVE-2021-41771

Change-Id: Ic3d6e6529241afcc959544b326b21b663262bad5
Reviewed-on: https://go-review.googlesource.com/c/go/+/355990
Reviewed-by: Julie Qiu <julie@golang.org>
Reviewed-by: Katie Hockman <katie@golang.org>
Reviewed-by: Emmanuel Odeke <emmanuel@orijtech.com>
Run-TryBot: Roland Shoemaker <roland@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Trust: Katie Hockman <katie@golang.org>
(cherry picked from commit 61536ec)
Reviewed-on: https://go-review.googlesource.com/c/go/+/359454
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
rcrozean pushed a commit to rcrozean/go that referenced this issue Oct 12, 2022
@rolandshoemaker @rcrozean
debug/macho: fail on invalid dynamic symbol table command
e253d52 
# AWS EKS
Backported To: go-1.15.15-eks
Backported On: Thu, 22 Sept 2022
Backported By: budris@amazon.com
Backported From: release-branch.go1.16
Upstream Source Commit: golang@d19c5bd
EKS Patch Source Commit: danbudris@572d2e8

# Original Information

Fail out when loading a file that contains a dynamic symbol table
command that indicates a larger number of symbols than exist in the
loaded symbol table.

Thanks to Burak Çarıkçı - Yunus Yıldırım (CT-Zer0 Crypttech) for
reporting this issue.

Updates golang#48990
Fixes golang#48991
Fixes CVE-2021-41771

Change-Id: Ic3d6e6529241afcc959544b326b21b663262bad5
Reviewed-on: https://go-review.googlesource.com/c/go/+/355990
Reviewed-by: Julie Qiu <julie@golang.org>
Reviewed-by: Katie Hockman <katie@golang.org>
Reviewed-by: Emmanuel Odeke <emmanuel@orijtech.com>
Run-TryBot: Roland Shoemaker <roland@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Trust: Katie Hockman <katie@golang.org>
(cherry picked from commit 61536ec)
Reviewed-on: https://go-review.googlesource.com/c/go/+/359454
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
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