Catalogo CVE
CVE-2026-111274
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 archi
- Gravità
- Medium · CVSS 6.8
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.13% · Oct 22, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | unarr | bookworm | 1.0.1-1.1 | unknown |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | unarr | source | bookworm | (unfixed) | not yet assigned | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libunarr1]Interessata
Pacchetto sorgente: [unarr]
Dettagli (2)
1.0.1-1.1· amd64 · bookwormInteressata
nvd · unarr · debian · bookworm
1.0.1-1.1· arm64 · bookwormInteressata
nvd · unarr · debian · bookworm
- [libunarr-dev]Interessata
Pacchetto sorgente: [unarr]
Dettagli (2)
1.0.1-1.1· amd64 · bookwormInteressata
nvd · unarr · debian · bookworm
1.0.1-1.1· arm64 · bookwormInteressata
nvd · unarr · debian · bookworm
Osservato:
Riferimenti
- [https://github.com/selmf/unarr]
- [https://github.com/selmf/unarr/blob/b211040df83dee513362cdeb9bd87afa26fd5e38/zip/parse-zip.c#L48-L72]
- [https://hackmd.io/@haind-pwn/unarr-tar-zip-oob]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-111274]
- [https://osv.dev/vulnerability/CVE-2026-111274]
- [https://security-tracker.debian.org/tracker/CVE-2026-111274]
- [https://www.vulncheck.com/advisories/unarr-through-1.1.1-heap-out-of-bounds-read-via-zip-parse-extra-fields]
[Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database]