Vulnerability · Published Jan 12, 2022 · Assigned by mitre
CVE-2021-37529
Medium 5.5
In plain English
A medium-severity security flaw in the fig2dev package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.8%top 44.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A double-free vulnerability exists in fig2dev through 3.28a is affected by: via the free_stream function in readpics.c, which could cause a denial of service (context-dependent).
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.21 | fig2dev | 3.2.8b-r0 | ALPINE-CVE-2021-37529 |
| Alpine:v3.22 | fig2dev | 3.2.8b-r0 | ALPINE-CVE-2021-37529 |
| Alpine:v3.23 | fig2dev | 3.2.8b-r0 | ALPINE-CVE-2021-37529 |
| Alpine:v3.24 | fig2dev | 3.2.8b-r0 | ALPINE-CVE-2021-37529 |
| Debian:12 | fig2dev | 1:3.2.8b-1 | DEBIAN-CVE-2021-37529 |
| Debian:13 | fig2dev | 1:3.2.8b-1 | DEBIAN-CVE-2021-37529 |
| Debian:14 | fig2dev | 1:3.2.8b-1 | DEBIAN-CVE-2021-37529 |
| Ubuntu:22.04:LTS | fig2dev | 1:3.2.8b-1 | UBUNTU-CVE-2021-37529 |
| Ubuntu:24.04:LTS | fig2dev | 1:3.2.9-3build2 | UBUNTU-CVE-2021-37529 |
Affected products (as reported)
References
- https://sourceforge.net/p/mcj/tickets/125/ x_refsource_MISC