critical
CVE-2022-3515
libksba: integer overflow may lead to remote code execution
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.
Severity by source
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat8.6CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Julia9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Trivy's own label is CRITICAL. Rated critical by NVD, CBL-Mariner, Julia, Photon OS. Rated lower by Red Hat (high), AlmaLinux (high), Amazon (high), Oracle (high), Rocky Linux (high), Ubuntu (high).
Description
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.
Affected packages and fixed versions
| Source | Package | Fixed in |
|---|---|---|
| CBL-Mariner 1.0 | libksba | 0:1.3.5-5.cm1 |
| CBL-Mariner 2.0 | gnupg2 | 0:2.4.0-1.cm2 |
| julia::Julia Ecosystem Security Advisories | GnuPG_jll, Libksba_jll | 2.4.7+0 and 1 more |
| Photon OS 3.0 | gnupg, libksba | 2.2.18-4.ph3 and 1 more |
| Photon OS 4.0 | gnupg, libksba, libksba-devel | 2.2.23-3.ph4 and 1 more |
| Photon OS 5.0 | gnupg, libksba, libksba-devel | 2.2.41-1.ph5 and 1 more |
| alma 8 | libksba, libksba-devel | 1.3.5-8.el8_6 |
| alma 9 | libksba, libksba-devel | 1.5.1-5.el9_0 |
| alpine 3.14 | libksba | 1.5.1-r1 |
| alpine 3.15 | libksba | 1.6.3-r0 |
| alpine 3.16 | libksba | 1.6.3-r0 |
| alpine 3.17 | libksba | 1.6.2-r0 |
Show all 69 entries from 47 sources
| Source | Package | Fixed in |
|---|---|---|
| CBL-Mariner 1.0 | libksba | 0:1.3.5-5.cm1 |
| CBL-Mariner 2.0 | gnupg2 | 0:2.4.0-1.cm2 |
| julia::Julia Ecosystem Security Advisories | GnuPG_jll | 2.4.7+0 |
| julia::Julia Ecosystem Security Advisories | Libksba_jll | 1.6.7+0 |
| Photon OS 3.0 | gnupg | 2.2.18-4.ph3 |
| Photon OS 3.0 | libksba | 1.3.5-3.ph3 |
| Photon OS 4.0 | gnupg | 2.2.23-3.ph4 |
| Photon OS 4.0 | libksba | 1.4.0-4.ph4 |
| Photon OS 4.0 | libksba-devel | 1.4.0-4.ph4 |
| Photon OS 5.0 | gnupg | 2.2.41-1.ph5 |
| Photon OS 5.0 | libksba | 1.6.3-2.ph5 |
| Photon OS 5.0 | libksba-devel | 1.6.3-2.ph5 |
| alma 8 | libksba | 1.3.5-8.el8_6 |
| alma 8 | libksba-devel | 1.3.5-8.el8_6 |
| alma 9 | libksba | 1.5.1-5.el9_0 |
| alma 9 | libksba-devel | 1.5.1-5.el9_0 |
| alpine 3.14 | libksba | 1.5.1-r1 |
| alpine 3.15 | libksba | 1.6.3-r0 |
| alpine 3.16 | libksba | 1.6.3-r0 |
| alpine 3.17 | libksba | 1.6.2-r0 |
| alpine 3.18 | libksba | 1.6.2-r0 |
| alpine 3.19 | libksba | 1.6.2-r0 |
| alpine 3.20 | libksba | 1.6.2-r0 |
| alpine 3.21 | libksba | 1.6.2-r0 |
| alpine 3.22 | libksba | 1.6.2-r0 |
| alpine 3.23 | libksba | 1.6.2-r0 |
| alpine 3.24 | libksba | 1.6.2-r0 |
| alpine edge | libksba | 1.6.2-r0 |
| amazon linux 1 | libksba | 1.3.5-1.10.amzn1 |
| amazon linux 1 | libksba-debuginfo | 1.3.5-1.10.amzn1 |
| amazon linux 1 | libksba-devel | 1.3.5-1.10.amzn1 |
| amazon linux 2 | libksba | 1.3.0-6.amzn2 |
| amazon linux 2 | libksba-debuginfo | 1.3.0-6.amzn2 |
| amazon linux 2 | libksba-devel | 1.3.0-6.amzn2 |
| amazon linux 2022 | libksba | 1.6.2-1.amzn2022.0.1 |
| amazon linux 2022 | libksba-debuginfo | 1.6.2-1.amzn2022.0.1 |
| amazon linux 2022 | libksba-debugsource | 1.6.2-1.amzn2022.0.1 |
| amazon linux 2022 | libksba-devel | 1.6.2-1.amzn2022.0.1 |
| amazon linux 2023 | libksba | 1.6.3-1.amzn2023.0.2 |
| amazon linux 2023 | libksba-debuginfo | 1.6.3-1.amzn2023.0.2 |
| amazon linux 2023 | libksba-debugsource | 1.6.3-1.amzn2023.0.2 |
| amazon linux 2023 | libksba-devel | 1.6.3-1.amzn2023.0.2 |
| chainguard | libksba | 0 |
| debian 10 | libksba | 1.3.5-2+deb10u1 |
| debian 11 | libksba | 1.5.0-3+deb11u1 |
| debian 12 | libksba | 1.6.2-1 |
| debian 13 | libksba | 1.6.2-1 |
| debian 14 | libksba | 1.6.2-1 |
| echo | libksba | 1.6.2-1 |
| Oracle Linux 7 | libksba | 1.3.0-6.el7_9 |
| Oracle Linux 7 | libksba-devel | 1.3.0-6.el7_9 |
| Oracle Linux 8 | libksba | 1.3.5-8.el8_6 |
| Oracle Linux 8 | libksba-devel | 1.3.5-8.el8_6 |
| Oracle Linux 9 | libksba | 1.5.1-5.el9_0 |
| Oracle Linux 9 | libksba-devel | 1.5.1-5.el9_0 |
| rapidfort Oracle Linux 9 | libksba | 0:1.5.1-5.el9_0 |
| Red Hat | libksba | no fix listed |
| Red Hat | libksba-devel | no fix listed |
| rocky 8 | libksba | 1.3.5-8.el8_6 |
| rocky 9 | libksba | 1.5.1-5.el9_0 |
| ubuntu 14.04-ESM | libksba | 1.3.0-3ubuntu0.14.04.2+esm1 |
| ubuntu 16.04-ESM | libksba | 1.3.3-1ubuntu0.16.04.1+esm1 |
| ubuntu 18.04 | libksba | 1.3.5-2ubuntu0.18.04.1 |
| ubuntu 18.04-ESM | libksba | 1.3.5-2ubuntu0.18.04.1 |
| ubuntu 20.04 | libksba | 1.3.5-2ubuntu0.20.04.1 |
| ubuntu 20.04-ESM | libksba | 1.3.5-2ubuntu0.20.04.1 |
| ubuntu 22.04 | libksba | 1.6.0-2ubuntu0.1 |
| ubuntu 22.10 | libksba | 1.6.0-3ubuntu1 |
| wolfi | libksba | 0 |
References
- https://access.redhat.com/errata/RHSA-2022:7090
- https://access.redhat.com/security/cve/CVE-2022-3515
- https://bugzilla.redhat.com/2135610
- https://bugzilla.redhat.com/show_bug.cgi?id=2135610
- https://creativecommons.org/licenses/by/4.0/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-3515
- https://dev.gnupg.org/rK4b7d9cd4a018898d7714ce06f3faf2626c14582b
- https://errata.almalinux.org/9/ALSA-2022-7090.html
All 18 references
- https://errata.rockylinux.org/RLSA-2022:7090
- https://gnupg.org/blog/20221017-pepe-left-the-ksba.html
- https://linux.oracle.com/cve/CVE-2022-3515.html
- https://linux.oracle.com/errata/ELSA-2022-7090.html
- https://nvd.nist.gov/vuln/detail/CVE-2022-3515
- https://security.netapp.com/advisory/ntap-20230706-0008/
- https://ubuntu.com/security/notices/USN-5688-1
- https://ubuntu.com/security/notices/USN-5688-2
- https://www.cve.org/CVERecord?id=CVE-2022-3515
- https://www.gnupg.org/blog/20221017-pepe-left-the-ksba.html