CVE-2012-1163
Description
Integer overflow in the _zip_readcdir function in zip_open.c in libzip 0.10 allows remote attackers to execute arbitrary code via the size and offset values for the central directory in a zip archive, which triggers "improper restrictions of operations within the bounds of a memory buffer" and an information leak.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 0.10.1-1 |
| sid | Fixed | 0.10.1-1 |
| forky | Fixed | 0.10.1-1 |
| bullseye | Fixed | 0.10.1-1 |
| bookworm | Fixed | 0.10.1-1 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| nih | libzip | 0.10 | |
References
- http://nih.at/listarchive/libzip-discuss/msg00252.html
- http://www.gentoo.org/security/en/glsa/glsa-201203-23.xml
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:034
- http://www.nih.at/libzip/NEWS.html
- http://www.openwall.com/lists/oss-security/2012/03/21/2
- http://www.openwall.com/lists/oss-security/2012/03/29/11
- https://security-tracker.debian.org/tracker/CVE-2012-1163
CWEs
CWE-189
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.