CVE-2014-3484

Multiple stack-based buffer overflows in the __dn_expand function in network/dn_expand.c in musl libc 1.1x before 1.1.2 and 0.9.13 through 1.0.3 allow remote attackers to (1) have unspecified impact via an invalid name length in a DNS response or (2) cause a denial of service (crash) via an invalid name length in a DNS response, related to an infinite loop with no output.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 81%
VendorProductVersion
musl-libcmusl
0.9.13 ≤
𝑥
≤ 1.0.3
musl-libcmusl
1.1.0 ≤
𝑥
< 1.1.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
musl
bullseye
1.2.2-1
fixed
bookworm
1.2.3-1
fixed
sid
1.2.5-1.1
fixed
trixie
1.2.5-1.1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
musl
disco
not-affected
cosmic
not-affected
bionic
not-affected
artful
not-affected
zesty
not-affected
yakkety
not-affected
xenial
not-affected
wily
not-affected
vivid
not-affected
utopic
ignored
trusty
Fixed 0.9.15-1ubuntu0.1~esm1
released
saucy
dne
precise
dne
lucid
dne
Common Weakness Enumeration
References
http://git.musl-libc.org/cgit/musl/commit/?id=b3d9e0b94ea73c68ef4169ec82c898ce59a4e30a
http://seclists.org/oss-sec/2014/q2/495
http://git.musl-libc.org/cgit/musl/commit/?id=b3d9e0b94ea73c68ef4169ec82c898ce59a4e30a
http://seclists.org/oss-sec/2014/q2/495