CVE catalog
CVE-2021-31292
exiv2: CVE-2021-31292
- Severity
- High · CVSS 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 2.56% · Oct 25, 2026
An integer overflow in CrwMap::encode0x1810 of Exiv2 0.27.3 allows attackers to trigger a heap-based buffer overflow and cause a denial of service (DOS) via crafted metadata.
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 | exiv2 | sid | 0.28.9+dfsg-1 | fixed |
| Debian | exiv2 | forky | 0.28.9+dfsg-1 | fixed |
| Debian | exiv2 | trixie | 0.28.5+dfsg-1 | fixed |
| Debian | exiv2 | bookworm | 0.27.6-1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | exiv2 | source | sid | 0.27.3-3.1 | not yet assigned | Not reported | [991706] |
| Debian | exiv2 | source | forky | 0.27.3-3.1 | not yet assigned | Not reported | [991706] |
| Debian | exiv2 | source | trixie | 0.27.3-3.1 | not yet assigned | Not reported | [991706] |
| Debian | exiv2 | source | bookworm | 0.27.3-3.1 | not yet assigned | Not reported | [991706] |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [exiv2]Fixed
Details (2)
0.27.6-1· amd64 · bookwormFixed · Fixed:
0.27.3-3.1dsa · exiv2 · debian · bookworm; dsa · exiv2 · debian · 12
0.27.6-1· arm64 · bookwormFixed · Fixed:
0.27.3-3.1dsa · exiv2 · debian · bookworm; dsa · exiv2 · debian · 12
- [libexiv2-27]Fixed
Source package: [exiv2]
Details (2)
0.27.6-1· amd64 · bookwormFixed · Fixed:
0.27.3-3.1dsa · exiv2 · debian · bookworm; dsa · exiv2 · debian · 12
0.27.6-1· arm64 · bookwormFixed · Fixed:
0.27.3-3.1dsa · exiv2 · debian · bookworm; dsa · exiv2 · debian · 12
- [libexiv2-dev]Fixed
Source package: [exiv2]
Details (2)
0.27.6-1· amd64 · bookwormFixed · Fixed:
0.27.3-3.1dsa · exiv2 · debian · bookworm; dsa · exiv2 · debian · 12
0.27.6-1· arm64 · bookwormFixed · Fixed:
0.27.3-3.1dsa · exiv2 · debian · bookworm; dsa · exiv2 · debian · 12
- [libexiv2-doc]Fixed
Source package: [exiv2]
Details (2)
0.27.6-1· all · bookwormFixed · Fixed:
0.27.3-3.1dsa · exiv2 · debian · bookworm; dsa · exiv2 · debian · 12
0.27.6-1· all · bookwormFixed · Fixed:
0.27.3-3.1dsa · exiv2 · debian · bookworm; dsa · exiv2 · debian · 12
[Debian 13 (Trixie)]
- [exiv2]Fixed
Details (2)
0.28.5+dfsg-1· amd64 · trixieFixed · Fixed:
0.27.3-3.1dsa · exiv2 · debian · 13
0.28.5+dfsg-1· arm64 · trixieFixed · Fixed:
0.27.3-3.1dsa · exiv2 · debian · 13
- [libexiv2-28]Fixed
Source package: [exiv2]
Details (2)
0.28.5+dfsg-1· amd64 · trixieFixed · Fixed:
0.27.3-3.1dsa · exiv2 · debian · 13
0.28.5+dfsg-1· arm64 · trixieFixed · Fixed:
0.27.3-3.1dsa · exiv2 · debian · 13
- [libexiv2-data]Fixed
Source package: [exiv2]
Details (2)
0.28.5+dfsg-1· all · trixieFixed · Fixed:
0.27.3-3.1dsa · exiv2 · debian · 13
0.28.5+dfsg-1· all · trixieFixed · Fixed:
0.27.3-3.1dsa · exiv2 · debian · 13
- [libexiv2-dev]Fixed
Source package: [exiv2]
Details (2)
0.28.5+dfsg-1· amd64 · trixieFixed · Fixed:
0.27.3-3.1dsa · exiv2 · debian · 13
0.28.5+dfsg-1· arm64 · trixieFixed · Fixed:
0.27.3-3.1dsa · exiv2 · debian · 13
- [libexiv2-doc]Fixed
Source package: [exiv2]
Details (2)
0.28.5+dfsg-1· all · trixieFixed · Fixed:
0.27.3-3.1dsa · exiv2 · debian · 13
0.28.5+dfsg-1· all · trixieFixed · Fixed:
0.27.3-3.1dsa · exiv2 · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2021_4173.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2021-31292]
- [https://security-tracker.debian.org/tracker/CVE-2021-31292]
- [https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-31292.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-1968.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]