CVE-2019-5086

HIGH

xcftools 1.0.7 - Integer Overflow in flattenIncrementally Function

Title source: llm
STIX 2.1

Description

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.

References (4)

Core 4
Core References
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2021/02/msg00014.html
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2021/03/msg00008.html
Exploit, Third Party Advisory x_refsource_misc
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0878
Exploit, Third Party Advisory x_refsource_misc
https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0878

Scores

CVSS v3 8.8
EPSS 0.0315
EPSS Percentile 86.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-190 CWE-787 CWE-680
Status published
Products (2)
debian/debian_linux 9.0
xcftools_project/xcftools 1.0.7
Published Nov 21, 2019
Tracked Since Feb 18, 2026