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CVE-2018-13785

6.5 MEDIUM

In libpng 1.6.34, a wrong calculation of row_factor in the png_check_chunk_length function (pngrutil.c) may trigger an integer overflow a...

Published: 2018-07-09 · Last updated: 2026-05-29

Severity and scoring

CVSS
6.5 MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE
CWE-190, CWE-369

Affected products

VendorProduct
canonicalenterprise_linux_desktop, enterprise_linux_server, enterprise_linux_workstation
libpngenterprise_linux_desktop, enterprise_linux_server, enterprise_linux_workstation
oracleenterprise_linux_desktop, enterprise_linux_server, enterprise_linux_workstation
redhatenterprise_linux_desktop, enterprise_linux_server, enterprise_linux_workstation

Description

In libpng 1.6.34, a wrong calculation of row_factor in the png_check_chunk_length function (pngrutil.c) may trigger an integer overflow and resultant divide-by-zero while processing a crafted PNG file, leading to a denial of service.

Source: NVD

References

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