Bug 918685 (CVE-2023-49083)

Summary:	<dev-python/cryptography-41.0.7: "null-pointer-dereference and segfault that could occur when loading certificates from a PKCS#7 bundle"
Product:	Gentoo Security	Reporter:	Michał Górny <mgorny>
Component:	Vulnerabilities	Assignee:	Gentoo Security <security>
Status:	RESOLVED FIXED
Severity:	normal	CC:	ajak, python
Priority:	Normal
Version:	unspecified
Hardware:	All
OS:	Linux
Whiteboard:	A3 [glsa+]
Package list:		Runtime testing required:	---
Bug Depends on:	918684
Bug Blocks:

Description Michał Górny archtester

2023-11-28 04:59:25 UTC

+41.0.6 - 2023-11-27
+~~~~~~~~~~~~~~~~~~~
+
+* Fixed a null-pointer-dereference and segfault that could occur when loading
+  certificates from a PKCS#7 bundle.  Credit to **pkuzco** for reporting the
+  issue. **CVE-2023-49083**

Comment 1 John Helmert III archtester

2023-11-28 16:05:26 UTC

Thanks! Note that we version the summary according to the fixed version in Gentoo rather than the upstream version.

Comment 2 Michał Górny archtester

2023-11-29 15:36:54 UTC

cleanup done.

Comment 3 Larry the Git Cow gentoo-dev

2024-07-01 06:10:16 UTC

The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/data/glsa.git/commit/?id=c64e048a91b0aa0d481f453db2b0de77a5123fc4

commit c64e048a91b0aa0d481f453db2b0de77a5123fc4
Author:     GLSAMaker <glsamaker@gentoo.org>
AuthorDate: 2024-07-01 05:59:02 +0000
Commit:     John Helmert III <ajak@gentoo.org>
CommitDate: 2024-07-01 06:09:25 +0000

    [ GLSA 202407-06 ] cryptography: Multiple Vulnerabilities
    
    Bug: https://bugs.gentoo.org/769419
    Bug: https://bugs.gentoo.org/864049
    Bug: https://bugs.gentoo.org/893576
    Bug: https://bugs.gentoo.org/918685
    Bug: https://bugs.gentoo.org/925120
    Signed-off-by: GLSAMaker <glsamaker@gentoo.org>
    Signed-off-by: John Helmert III <ajak@gentoo.org>

 glsa-202407-06.xml | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)