CVE-2024-25583

NameCVE-2024-25583
DescriptionA crafted response from an upstream server the recursor has been configured to forward-recurse to can cause a Denial of Service in the Recursor. The default configuration of the Recursor does not use recursive forwarding and is not affected.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-5674-1
Debian Bugs1069762

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
pdns-recursor (PTS)jessie, jessie (lts)3.6.2-2+deb8u4vulnerable
buster (security), buster, buster (lts)4.1.11-1+deb10u2fixed
bullseye4.4.2-3fixed
bookworm (security), bookworm4.8.8-1fixed
sid, trixie5.1.3-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
pdns-recursorsourcejessie(unfixed)end-of-life
pdns-recursorsourcestretch(not affected)
pdns-recursorsourcebuster(not affected)
pdns-recursorsourcebullseye(not affected)
pdns-recursorsourcebookworm4.8.8-1DSA-5674-1
pdns-recursorsource(unstable)4.9.5-11069762

Notes

[bullseye] - pdns-recursor <not-affected> (Vulnerable code not present)
https://www.openwall.com/lists/oss-security/2024/04/24/1
Introduced by: https://github.com/PowerDNS/pdns/commit/3f427fc636282792374e2eb754621f0520e52402 (rec-4.9.4)
Fixed by: https://github.com/PowerDNS/pdns/commit/3d16f2f49c22326e5a72f074c2a1f1b45769cb3f (rec-4.9.5)
Introduced by: https://github.com/PowerDNS/pdns/commit/c090cc8b9198a9ee9155486894505a86878e30ee (rec-4.8.7)
Fixed by: https://github.com/PowerDNS/pdns/commit/e1247da968077ee7c58fa41447057ee2a2b09fc9 (rec-4.8.8)
[buster] - pdns-recursor <not-affected> (Vulnerable code not present)
[stretch] - pdns-recursor <not-affected> (Vulnerable code not present)

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