CVE-2026-44600

EUVD-2026-28237
Tor before 0.4.9.7 mishandles accounting of the conflux out-of-order queue during the clearing of a queue, aka TROVE-2026-010.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
3.7 LOW
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 29%
Affected Products (NVD)
VendorProductVersion
torprojecttor
𝑥
< 0.4.9.7
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
tor
bookworm
0.4.9.8-0+deb12u1
fixed
bookworm (security)
0.4.9.8-0+deb12u1
fixed
bullseye
vulnerable
bullseye (security)
vulnerable
forky
0.4.9.8-1
fixed
sid
0.4.9.9-1
fixed
trixie
0.4.9.8-0+deb13u1
fixed
trixie (security)
0.4.9.8-0+deb13u1
fixed
Common Weakness Enumeration
References
https://forum.torproject.org/c/news/tor-release-announcement/28
https://gitlab.torproject.org/tpo/core/tor/-/commit/a198185ed863677d60eec120126730628dac35bb
https://gitlab.torproject.org/tpo/core/tor/-/work_items/41251
https://www.openwall.com/lists/oss-security/2026/05/06/8