CVE-2026-111274
Last modified
CVE-2026-111274 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. unarr through 1.1.1 contains a heap-based out-of-bounds read in zip_parse_extra_fields() in zip/parse-zip.c due to an incorrect ZIP64 extra field length check. Attackers can supply a crafted ZIP archive with 0xFFFFFFFF sentinel values and a truncated ZIP64 record to read past the heap buffer and crash the process.. EPSS estimates a 0.13% chance of exploitation in the next 30 days.
Description
unarr through 1.1.1 contains a heap-based out-of-bounds read in zip_parse_extra_fields() in zip/parse-zip.c due to an incorrect ZIP64 extra field length check. Attackers can supply a crafted ZIP archive with 0xFFFFFFFF sentinel values and a truncated ZIP64 record to read past the heap buffer and crash the process.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| selmf | unarr | <= 1.1.1 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-111274?
How severe is CVE-2026-111274?
How do I fix CVE-2026-111274?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-111269libical through 4.0.6 contains a heap-based out-of-bounds re…6.1
- CVE-2026-11127Inappropriate implementation in WebAPKs in Google Chrome on …6.5
- CVE-2026-111270libmodplug through 0.8.9.1 contains a heap-based out-of-boun…6.1
- CVE-2026-111271libmodplug through 0.8.9.1 contains a heap-based out-of-boun…5.5
- CVE-2026-111272LibRaw through 0.22.2 contains a heap-based out-of-bounds re…5.5
- CVE-2026-111273unarr through 1.1.1 contains an off-by-one heap-based buffer…6.1
- CVE-2026-111275nifti_clib through 3.0.1 contains a stack-based out-of-bound…6.1
- CVE-2026-111277NivoCart through 2.5.1 contains a missing authorization vuln…7.5
- CVE-2026-111278NivoCart through 2.5.1 contains a CAPTCHA bypass vulnerabili…5.3
- CVE-2026-111279Dragonfly through 2.0.2 contains an unbounded memory allocat…7.5
- CVE-2026-11128Inappropriate implementation in Web Share in Google Chrome p…6.5
- CVE-2026-111280snap7 through 1.4.3 contains an out-of-bounds write vulnerab…7.4
Are you affected by CVE-2026-111274?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST