Bug 2245075 (CVE-2023-46228) - CVE-2023-46228 zchunk: integer overflow
Summary: CVE-2023-46228 zchunk: integer overflow
Keywords:
Status: NEW
Alias: CVE-2023-46228
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2245076
Blocks:
TreeView+ depends on / blocked
 
Reported: 2023-10-19 14:56 UTC by ybuenos
Modified: 2023-10-19 14:56 UTC (History)
0 users

Fixed In Version: zchunk 1.3.2
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Description ybuenos 2023-10-19 14:56:38 UTC 
zchunk before 1.3.2 has multiple integer overflows via malformed zchunk files to lib/comp/comp.c, lib/comp/zstd/zstd.c, lib/dl/multipart.c, or lib/header.c.

https://bugzilla.suse.com/show_bug.cgi?id=1216268
https://github.com/zchunk/zchunk/commit/08aec2b4dfd7f709b6e3d511411ffcc83ed4efbe
https://github.com/zchunk/zchunk/compare/1.3.1...1.3.2
Comment 1 ybuenos 2023-10-19 14:56:55 UTC 
Created zchunk tracking bugs for this issue:

Affects: fedora-37 [bug 2245076]
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