CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
88.0%
Debian Security Advisory DSA-5255-1 [email protected]
https://www.debian.org/security/ Salvatore Bonaccorso
October 17, 2022 https://www.debian.org/security/faq
Package : libksba
CVE ID : CVE-2022-3515
Debian Bug : 1021928
An integer overflow flaw was discovered in the CRL parser in libksba, an
X.509 and CMS support library, which could result in denial of service
or the execution of arbitrary code.
Details can be found in the upstream advisory at
https://gnupg.org/blog/20221017-pepe-left-the-ksba.html
For the stable distribution (bullseye), this problem has been fixed in
version 1.5.0-3+deb11u1.
We recommend that you upgrade your libksba packages.
For the detailed security status of libksba please refer to its security
tracker page at:
https://security-tracker.debian.org/tracker/libksba
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: [email protected]
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 11 | i386 | libksba-dev | <ย 1.5.0-3+deb11u1 | libksba-dev_1.5.0-3+deb11u1_i386.deb |
Debian | 11 | arm64 | libksba-dev | <ย 1.5.0-3+deb11u1 | libksba-dev_1.5.0-3+deb11u1_arm64.deb |
Debian | 10 | arm64 | libksba8 | <ย 1.3.5-2+deb10u1 | libksba8_1.3.5-2+deb10u1_arm64.deb |
Debian | 11 | mips64el | libksba8-dbgsym | <ย 1.5.0-3+deb11u1 | libksba8-dbgsym_1.5.0-3+deb11u1_mips64el.deb |
Debian | 11 | s390x | libksba-dev | <ย 1.5.0-3+deb11u1 | libksba-dev_1.5.0-3+deb11u1_s390x.deb |
Debian | 11 | armhf | libksba8 | <ย 1.5.0-3+deb11u1 | libksba8_1.5.0-3+deb11u1_armhf.deb |
Debian | 11 | armel | libksba8-dbgsym | <ย 1.5.0-3+deb11u1 | libksba8-dbgsym_1.5.0-3+deb11u1_armel.deb |
Debian | 10 | all | libksba | <ย 1.3.5-2+deb10u1 | libksba_1.3.5-2+deb10u1_all.deb |
Debian | 10 | arm64 | libksba-dev | <ย 1.3.5-2+deb10u1 | libksba-dev_1.3.5-2+deb10u1_arm64.deb |
Debian | 11 | i386 | libksba8 | <ย 1.5.0-3+deb11u1 | libksba8_1.5.0-3+deb11u1_i386.deb |
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
88.0%