CVE-2022-3515

A vulnerability was found in the Libksba library due to an integer overflow within the CRL parser. The vulnerability can be exploited remotely for code execution on the target system by passing specially crafted data to the application, for example, a malicious S/MIME attachment.
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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CISA-ADPADP
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 34%
VendorProductVersion
gnupglibksba
𝑥
< 1.6.3
gpg4wingpg4win
2.0.0 ≤
𝑥
< 4.1.0
gnupgvs-desktop
3.1.16 ≤
𝑥
< 3.1.26
gnupggnupg
2.1.0 ≤
𝑥
< 2.2.41
gnupggnupg
2.3.0 ≤
𝑥
< 2.4.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libksba
bullseye (security)
1.5.0-3+deb11u2
fixed
bullseye
1.5.0-3+deb11u2
fixed
bookworm
1.6.3-2
fixed
sid
1.6.7-2
fixed
trixie
1.6.7-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libksba
kinetic
Fixed 1.6.0-3ubuntu1
released
jammy
Fixed 1.6.0-2ubuntu0.1
released
focal
Fixed 1.3.5-2ubuntu0.20.04.1
released
bionic
Fixed 1.3.5-2ubuntu0.18.04.1
released
xenial
Fixed 1.3.3-1ubuntu0.16.04.1+esm1
released
trusty
Fixed 1.3.0-3ubuntu0.14.04.2+esm1
released
Common Weakness Enumeration
References
https://access.redhat.com/security/cve/CVE-2022-3515
https://bugzilla.redhat.com/show_bug.cgi?id=2135610
https://dev.gnupg.org/rK4b7d9cd4a018898d7714ce06f3faf2626c14582b
https://security.netapp.com/advisory/ntap-20230706-0008/
https://www.gnupg.org/blog/20221017-pepe-left-the-ksba.html
https://access.redhat.com/security/cve/CVE-2022-3515
https://bugzilla.redhat.com/show_bug.cgi?id=2135610
https://dev.gnupg.org/rK4b7d9cd4a018898d7714ce06f3faf2626c14582b
https://security.netapp.com/advisory/ntap-20230706-0008/
https://www.gnupg.org/blog/20221017-pepe-left-the-ksba.html