CVE-2026-8087

Name	CVE-2026-8087
Description	A security flaw has been discovered in OSGeo gdal up to 3.13.0dev-4. Impacted is the function GDnentries of the file frmts/hdf4/hdf-eos/GDapi.c. Performing a manipulation of the argument DataFieldName results in heap-based buffer overflow. The attack must be initiated from a local position. The exploit has been released to the public and may be used for attacks. Upgrading to version 3.13.0RC1 is recommended to address this issue. The patch is named 184f77dbcc74118c062c05e464c88161d3c37b9b. You should upgrade the affected component.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	1135997

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
gdal (PTS)	bullseye (security), bullseye	3.2.2+dfsg-2+deb11u2	vulnerable
	bookworm	3.6.2+dfsg-1	vulnerable
	trixie	3.10.3+dfsg-1	vulnerable
	forky, sid	3.12.3+dfsg-1	vulnerable

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
gdal	source	(unstable)	(unfixed)			1135997

https://github.com/OSGeo/gdal/issues/14363
https://github.com/OSGeo/gdal/commit/184f77dbcc74118c062c05e464c88161d3c37b9b (v3.13.0RC1)