CVE-2015-5309

Integer overflow in the terminal emulator in PuTTY before 0.66 allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via an ECH (erase characters) escape sequence with a large parameter value, which triggers a buffer underflow.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.3 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 81%
VendorProductVersion
opensuseleap
42.1
opensuseopensuse
13.1
opensuseopensuse
13.2
simon_tathamputty
𝑥
≤ 0.65
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
putty
bullseye
0.74-1+deb11u2
fixed
bullseye (security)
0.74-1+deb11u1
fixed
bookworm
0.78-2+deb12u2
fixed
bookworm (security)
0.78-2+deb12u1
fixed
sid
0.81-3
fixed
trixie
0.81-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
putty
disco
not-affected
cosmic
not-affected
bionic
not-affected
artful
not-affected
zesty
not-affected
yakkety
not-affected
xenial
not-affected
wily
ignored
vivid
Fixed 0.63-10+deb8u1build0.15.04.1
released
trusty
dne
precise
ignored
Common Weakness Enumeration
References
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/173021.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/173094.html
http://lists.opensuse.org/opensuse-updates/2015-11/msg00099.html
http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-ech-overflow.html
http://www.debian.org/security/2015/dsa-3409
http://www.securitytracker.com/id/1034308
https://security.gentoo.org/glsa/201606-01
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/173021.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/173094.html
http://lists.opensuse.org/opensuse-updates/2015-11/msg00099.html
http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-ech-overflow.html
http://www.debian.org/security/2015/dsa-3409
http://www.securitytracker.com/id/1034308
https://security.gentoo.org/glsa/201606-01