Name: CVE-2019-5086: Integer Overflow to Buffer Overflow
Creator: Rapid7
Published: 2019-11-21T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2019-5086, CWE-680, CWE-190, CWE-787, CVSS 8.8, EPSS 0.00203

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.

CVSS Details

CVSS 3.1 Base Score: 8.8
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
CVSS 3.0 Base Score: 7.5
CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Debian	—	Upgrade xcftools	Feb 12, 2021	Nov 21, 2019
Ubuntu	—	Upgrade xcftools (Ubuntu Pro)Upgrade xcftools	Apr 10, 2023	Nov 21, 2019

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CVSS Details

Covered by Rapid7

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