CVE-2016-6866

slock allows attackers to bypass the screen lock via vectors involving an invalid password hash, which triggers a NULL pointer dereference and crash.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 64%
VendorProductVersion
sucklessslock
𝑥
≤ 1.3
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
suckless-tools
bullseye
46-1
fixed
sid
47-1
fixed
trixie
47-1
fixed
bookworm
47-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
suckless-tools
cosmic
not-affected
bionic
not-affected
artful
ignored
zesty
ignored
yakkety
ignored
xenial
not-affected
trusty
Fixed 40-1+deb8u2build0.14.04.1
released
precise
ignored
Common Weakness Enumeration
References
http://git.suckless.org/slock/commit/?id=d8bec0f6fdc8a246d78cb488a0068954b46fcb29
http://s1m0n.dft-labs.eu/files/slock/slock.txt
http://www.openwall.com/lists/oss-security/2016/08/18/22
http://www.openwall.com/lists/oss-security/2016/08/18/24
http://www.securityfocus.com/bid/92546
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2FYPV6QQPPYBL3Z2BYNYEJB67FSC55OR/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RZPEJQNVODYSI4WQXM5GQKXRO7TPK2VG/
http://git.suckless.org/slock/commit/?id=d8bec0f6fdc8a246d78cb488a0068954b46fcb29
http://s1m0n.dft-labs.eu/files/slock/slock.txt
http://www.openwall.com/lists/oss-security/2016/08/18/22
http://www.openwall.com/lists/oss-security/2016/08/18/24
http://www.securityfocus.com/bid/92546
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2FYPV6QQPPYBL3Z2BYNYEJB67FSC55OR/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RZPEJQNVODYSI4WQXM5GQKXRO7TPK2VG/