CVE-2026-111142
Zziplib through 0.13.80 Out-of-Bounds Read via zzip_disk_findfirst
CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th
Zziplib through 0.13.80 contains an out-of-bounds read vulnerability in zzip/mmapped.c that allows attackers to over-read heap memory via a crafted ZIP central directory. Attackers can craft an end-of-central-directory record placing the first entry near the buffer end, causing zzip_disk_entry_strdup_name to read past the buffer and crash the application.
| CWE | CWE-125 |
| Vendor | gdraheim |
| Product | zziplib |
| Published | Oct 15, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
gdraheim / zziplib
0 ≤ 0.13.80
References
hackmd.io: https://hackmd.io/@haind-pwn/zziplib-zip-central-directory-oob-read github.com: https://github.com/gdraheim/zziplib/blob/f58313c1f65f46bf73f3526d1afd4d6bb46cc4ae/zzip/mmapped.c#L420-L497 github.com: https://github.com/gdraheim/zziplib/blob/f58313c1f65f46bf73f3526d1afd4d6bb46cc4ae/zzip/mmapped.c#L323-L352 github.com: https://github.com/gdraheim/zziplib vulncheck.com: https://www.vulncheck.com/advisories/zziplib-through-0.13.80-out-of-bounds-read-via-zzip-disk-findfirst
Credits
HaiND from the Post and Telecommunication Institute of Technology