CVE-2015-2929

The Hidden Service (HS) client implementation in Tor before 0.2.4.27, 0.2.5.x before 0.2.5.12, and 0.2.6.x before 0.2.6.7 allows remote servers to cause a denial of service (assertion failure and application exit) via a malformed HS descriptor.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
debianCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 63%
VendorProductVersion
torprojecttor
𝑥
< 0.2.4.27
torprojecttor
0.2.5.1 ≤
𝑥
< 0.2.5.12
torprojecttor
0.2.6.1 ≤
𝑥
< 0.2.6.7
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
tor
bullseye (security)
0.4.5.16-1
fixed
bullseye
0.4.5.16-1
fixed
bookworm
0.4.7.16-1
fixed
bookworm (security)
0.4.7.16-1
fixed
sid
0.4.8.13-2
fixed
trixie
0.4.8.13-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
tor
zesty
not-affected
yakkety
not-affected
xenial
not-affected
wily
not-affected
vivid
Fixed 0.2.5.12-1build0.15.04.1
released
utopic
ignored
trusty
Fixed 0.2.4.27-1build0.14.04.1
released
precise
ignored
lucid
dne
References
http://openwall.com/lists/oss-security/2015/04/06/5
https://trac.torproject.org/projects/tor/ticket/15601
http://openwall.com/lists/oss-security/2015/04/06/5
https://trac.torproject.org/projects/tor/ticket/15601