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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXF3d3ItcWMycC02Mjgz

Out-of-bounds write in libpng

An issue has been found in third-party PNM decoding associated with libpng 1.6.35. It is a stack-based buffer overflow in the function get_token in pnm2png.c in pnm2png.

Permalink: https://github.com/advisories/GHSA-qwwr-qc2p-6283
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXF3d3ItcWMycC02Mjgz
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: about 3 years ago
Updated: over 1 year ago

CVSS Score: 8.8
CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Identifiers: GHSA-qwwr-qc2p-6283, CVE-2018-14550
References:

• https://nvd.nist.gov/vuln/detail/CVE-2018-14550
• https://github.com/glennrp/libpng/issues/246
• https://github.com/fouzhe/security/tree/master/libpng#stack-buffer-overflow-in-png2pnm-in-function-get_token
• https://security.gentoo.org/glsa/201908-02
• https://snyk.io/vuln/SNYK-UPSTREAM-LIBPNG-1043612
• https://www.oracle.com/security-alerts/cpuApr2021.html
• https://www.oracle.com/security-alerts/cpuoct2021.html
• https://security.netapp.com/advisory/ntap-20221028-0001/
• https://github.com/advisories/GHSA-qwwr-qc2p-6283

Repository: https://github.com/glennrp/libpng
Blast Radius: 12.6

Affected Packages