VulnerabilityModified
CVE-2023-46228
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.
HIGH 7.8EPSS 0.26%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.26%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 0.26% probability · 18th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-190
- Affected
- zchunk/zchunk
- Source
- cve@mitre.org
References
- https://bugzilla.suse.com/show_bug.cgi?id=1216268Issue Tracking, Patch, Third Party Advisory
- https://github.com/zchunk/zchunk/commit/08aec2b4dfd7f709b6e3d511411ffcc83ed4efbePatch
- https://github.com/zchunk/zchunk/compare/1.3.1...1.3.2Patch
- https://bugzilla.suse.com/show_bug.cgi?id=1216268Issue Tracking, Patch, Third Party Advisory
- https://github.com/zchunk/zchunk/commit/08aec2b4dfd7f709b6e3d511411ffcc83ed4efbePatch
- https://github.com/zchunk/zchunk/compare/1.3.1...1.3.2Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.