CVE-2026-75421

NameCVE-2026-75421
Descriptionaria2 <=1.37.0 has a stack-buffer-underflow vulnerability in the IOFile::getLine() function.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
aria2 (PTS)bullseye1.35.0-3vulnerable
bookworm1.36.0-1vulnerable
trixie1.37.0+debian-3vulnerable
forky, sid1.37.0+debian-4vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
aria2source(unstable)(unfixed)unimportant

Notes

https://github.com/aria2/aria2/issues/2375
https://github.com/aria2/aria2/pull/2376
Crash in CLI tool, no security impact

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