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Fix a NULL pointer deref in ssl module. The cert parser did not handle CRL distribution points with empty DP or URI correctly. A malicious or buggy certificate can result into segfault. Vulnerability (TALOS-2018-0758) reported by Colin Read and Nicolas Edet of Cisco. Signed-off-by: Christian Heimes <christian@python.org> (cherry picked from commit a37f524)
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,22 @@ | ||
-----BEGIN CERTIFICATE----- | ||
MIIDqDCCApKgAwIBAgIBAjALBgkqhkiG9w0BAQswHzELMAkGA1UEBhMCVUsxEDAO | ||
BgNVBAMTB2NvZHktY2EwHhcNMTgwNjE4MTgwMDU4WhcNMjgwNjE0MTgwMDU4WjA7 | ||
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-----END CERTIFICATE----- |
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Misc/NEWS.d/next/Security/2019-01-15-18-16-05.bpo-35746.nMSd0j.rst
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[CVE-2019-5010] Fix a NULL pointer deref in ssl module. The cert parser did | ||
not handle CRL distribution points with empty DP or URI correctly. A | ||
malicious or buggy certificate can result into segfault. Vulnerability | ||
(TALOS-2018-0758) reported by Colin Read and Nicolas Edet of Cisco. |
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