Buffer overflow in Libcaca Project
CVE-2021-30498
A flaw was found in libcaca. A heap buffer overflow in export.c in function export_tga might lead to memory corruption and other potential consequences.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.013 (70.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.013 · change: -0.000
Affected products
- Libcaca Project — versions 0.99
- Fedoraproject Fedora — versions 34, 35, 36
- Libcaca — versions master
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/cacalabs/libcaca/issues/53 (Exploit, Third Party Advisory, Issue Tracking)
- bugzilla.redhat.com/show_bug.cgi (Third Party Advisory, Issue Tracking)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory, Mailing List, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory, Mailing List, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory, Mailing List, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2024/04/msg00004.html
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2021-30498?
- CVE-2021-30498 is a high-severity vulnerability in Libcaca Project, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2021-05-26.
- How severe is CVE-2021-30498?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2021-30498 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.