CVE-2019-5086
HIGH 8.8EPSS 3.2%
An exploitable integer overflow vulnerability exists in the flattenIncrementally function in the xcf2png and xcf2pnm binaries of xcftools, version 1.0.7. An integer overflow can occur while walking through tiles that could be exploited to corrupt memory and execute arbitrary code. In order to trigger this vulnerability, a victim would need to open a specially crafted XCF file.
- Affected
- xcftools
- CVSS v3.1 NVD
- 8.8 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS v3.0 CISCO
- 7.5 HIGH
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P - EPSS
- 3.15% chance of exploitation in the next 30 days, 88th percentile
- Published
- 2019-11-21
- Updated
- 2024-08-04
Proof-of-concept exploits (2)
- https://talosintelligence.com/vulnerability_reports/TALOS-2019-0878
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0878
Security advisories
- https://lists.debian.org/debian-lts-announce/2021/02/msg00014.html
- https://lists.debian.org/debian-lts-announce/2021/03/msg00008.html