CVE-2023-6277

6.5 mediumEPSS 1.8%

Medium (6.5). EPSS 1.8% chance of exploitation in the next 30 days.

An out-of-memory flaw was found in libtiff. Passing a crafted tiff file to TIFFOpen() API may allow a remote attacker to cause a denial of service via a craft input with size smaller than 379 KB.

Severity

CVSS 3.1

6.5 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS: 1.8% chance of exploitation in the next 30 days; higher than 78% of CVEs (scores of 2026-10-31)
CWE: CWE-400
Published: 2023-11-24
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

fedoraproject:fedora
libtiff:libtiff

References

https://access.redhat.com/security/cve/CVE-2023-6277
https://bugzilla.redhat.com/show_bug.cgi?id=2251311
https://gitlab.com/libtiff/libtiff/-/issues/614
https://gitlab.com/libtiff/libtiff/-/merge_requests/545
http://seclists.org/fulldisclosure/2024/Jul/16

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