There is a heap-based buffer over-read in the Exiv2::Internal::PngChunk::keyTXTChunk function of pngchunk_int.cpp in Exiv2 0.26. A crafted PNG file will lead to a remote denial of service attack.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2017-12-13T00:00:00

Updated: 2024-08-05T20:59:17.496Z

Reserved: 2017-12-13T00:00:00

Link: CVE-2017-17669

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2017-12-13T22:29:00.237

Modified: 2023-01-13T16:44:46.583

Link: CVE-2017-17669

cve-icon Redhat

Severity : Low

Publid Date: 2017-12-13T00:00:00Z

Links: CVE-2017-17669 - Bugzilla