Vulnerability · Published Apr 27, 2020 · Assigned by mitre
CVE-2020-12268
Critical 9.8
In plain English
A critical-severity security flaw in the jbig2dec package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.7% (higher than 86% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)2.7%top 13.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
jbig2_image_compose in jbig2_image.c in Artifex jbig2dec before 0.18 has a heap-based buffer overflow.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | jbig2dec | 0.18-r0 | ALPINE-CVE-2020-12268 |
| Alpine:v3.21 | jbig2dec | 0.18-r0 | ALPINE-CVE-2020-12268 |
| Alpine:v3.22 | jbig2dec | 0.18-r0 | ALPINE-CVE-2020-12268 |
| Alpine:v3.23 | jbig2dec | 0.18-r0 | ALPINE-CVE-2020-12268 |
| Alpine:v3.24 | jbig2dec | 0.18-r0 | ALPINE-CVE-2020-12268 |
| Debian:12 | jbig2dec | 0.18-1 | DEBIAN-CVE-2020-12268 |
| Debian:13 | jbig2dec | 0.18-1 | DEBIAN-CVE-2020-12268 |
| Debian:14 | jbig2dec | 0.18-1 | DEBIAN-CVE-2020-12268 |
Affected products (as reported)
References
- https://github.com/ArtifexSoftware/jbig2dec/compare/0.17...0.18 x_refsource_MISC
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20332 x_refsource_MISC
- https://github.com/ArtifexSoftware/jbig2dec/commit/0726320a4b55078e9d8deb590e477d598b3da66e x_refsource_MISC
- openSUSE-SU-2020:0653 vendor-advisory, x_refsource_SUSE
- [debian-lts-announce] 20211028 [SECURITY] [DLA 2796-1] jbig2dec security update mailing-list, x_refsource_MLIST