CVE catalog
CVE-2024-2236
Libgcrypt vulnerability
- Severity
- Medium · CVSS 5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.14% · Oct 25, 2026
A timing-based side-channel flaw was found in libgcrypt's RSA implementation. This issue may allow a remote attacker to initiate a Bleichenbacher-style attack, which can lead to the decryption of RSA ciphertexts.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | libgcrypt20 | sid | 1.12.4-2 | vulnerable |
| Debian | libgcrypt20 | forky | 1.12.4-2 | vulnerable |
| Debian | libgcrypt20 | trixie | 1.11.0-7+deb13u1 | vulnerable |
| Debian | libgcrypt20 | trixie-security | 1.11.0-7+deb13u1 | vulnerable |
| Debian | libgcrypt20 | bookworm | 1.10.1-3+deb12u1 | vulnerable |
| Debian | libgcrypt20 | bookworm-security | 1.10.1-3+deb12u1 | vulnerable |
| Ubuntu | libgcrypt20 | noble | Not reported | vulnerable |
| Ubuntu | libgcrypt20 | noble | 1.10.3-2ubuntu0.2 | fixed |
| Ubuntu | libgcrypt-mingw-w64-dev | noble | 1.10.3-2ubuntu0.2 | fixed |
| Ubuntu | libgcrypt20-dev | noble | 1.10.3-2ubuntu0.2 | fixed |
| Ubuntu | libgcrypt20-doc | noble | 1.10.3-2ubuntu0.2 | fixed |
| Ubuntu | libgcrypt11 | pro | 1.5.0-3ubuntu3 | vulnerable |
| Ubuntu | libgcrypt11 | pro | 1.5.3-2ubuntu1 | vulnerable |
| Ubuntu | libgcrypt11 | pro | 1.5.3-2ubuntu4 | vulnerable |
| Ubuntu | libgcrypt11 | pro | 1.5.3-2ubuntu4.1 | vulnerable |
| Ubuntu | libgcrypt11 | pro | 1.5.3-2ubuntu4.2 | vulnerable |
| Ubuntu | libgcrypt11 | pro | 1.5.3-2ubuntu4.3 | vulnerable |
| Ubuntu | libgcrypt11 | pro | 1.5.3-2ubuntu4.4 | vulnerable |
| Ubuntu | libgcrypt11 | pro | 1.5.3-2ubuntu4.5 | vulnerable |
| Ubuntu | libgcrypt11 | pro | 1.5.3-2ubuntu4.6 | vulnerable |
| Ubuntu | libgcrypt11 | pro | 1.5.3-2ubuntu4.6+esm1 | vulnerable |
| Ubuntu | libgcrypt20 | pro | 1.10.3-2ubuntu0.1~Fips1~rc6 | vulnerable |
| Ubuntu | libgcrypt20 | pro | 1.10.3-2ubuntu0.1~Fips1~rc7 | vulnerable |
| Ubuntu | libgcrypt20 | pro | 1.12.0-2ubuntu0.1~Fips1~rc11 | vulnerable |
| Ubuntu | libgcrypt20 | pro | 1.12.0-2ubuntu1.1+Fips2 | fixed |
| Ubuntu | libgcrypt20 | 18.04 | 1.7.8-2ubuntu1 | vulnerable |
| Ubuntu | libgcrypt20 | 18.04 | 1.7.9-1 | vulnerable |
| Ubuntu | libgcrypt20 | 18.04 | 1.8.1-4 | vulnerable |
| Ubuntu | libgcrypt20 | 18.04 | 1.8.1-4ubuntu1 | vulnerable |
| Ubuntu | libgcrypt20 | 18.04 | 1.8.1-4ubuntu1.1 | vulnerable |
| Ubuntu | libgcrypt20 | 18.04 | 1.8.1-4ubuntu1.2 | vulnerable |
| Ubuntu | libgcrypt20 | 18.04 | 1.8.1-4ubuntu1.3 | vulnerable |
| Ubuntu | libgcrypt20 | 20.04 | 1.8.4-5ubuntu2 | vulnerable |
| Ubuntu | libgcrypt20 | 20.04 | 1.8.5-3ubuntu1 | vulnerable |
| Ubuntu | libgcrypt20 | 20.04 | 1.8.5-5ubuntu1 | vulnerable |
| Ubuntu | libgcrypt20 | 20.04 | 1.8.5-5ubuntu1.1 | vulnerable |
| Ubuntu | libgcrypt20 | 22.04 | 1.8.7-5ubuntu2 | vulnerable |
| Ubuntu | libgcrypt20 | 22.04 | 1.9.4-3ubuntu2 | vulnerable |
| Ubuntu | libgcrypt20 | 22.04 | 1.9.4-3ubuntu3 | vulnerable |
| Ubuntu | libgcrypt20 | 22.04 | 1.9.4-3ubuntu3.2 | vulnerable |
| Ubuntu | libgcrypt20 | 22.04 | 1.9.4-3ubuntu3.3 | fixed |
| Ubuntu | libgcrypt20 | 24.04 | 1.10.2-3ubuntu1 | vulnerable |
| Ubuntu | libgcrypt20 | 24.04 | 1.10.3-2 | vulnerable |
| Ubuntu | libgcrypt20 | 24.04 | 1.10.3-2build1 | vulnerable |
| Ubuntu | libgcrypt20 | 24.04 | 1.10.3-2ubuntu0.1 | vulnerable |
| Ubuntu | libgcrypt20 | 24.04 | 1.10.3-2ubuntu0.2 | fixed |
| Ubuntu | libgcrypt20 | 25.10 | 1.11.0-6ubuntu1 | vulnerable |
| Ubuntu | libgcrypt20 | 25.10 | 1.11.0-7 | vulnerable |
| Ubuntu | libgcrypt20 | 25.10 | 1.11.0-7build1 | vulnerable |
| Ubuntu | libgcrypt20 | 25.10 | 1.11.0-7ubuntu0.1 | vulnerable |
| Ubuntu | libgcrypt20 | 26.04 | 1.11.0-7build1 | vulnerable |
| Ubuntu | libgcrypt20 | 26.04 | 1.11.2-2 | vulnerable |
| Ubuntu | libgcrypt20 | 26.04 | 1.11.2-3 | vulnerable |
| Ubuntu | libgcrypt20 | 26.04 | 1.12.0-2 | vulnerable |
| Ubuntu | libgcrypt20 | 26.04 | 1.12.0-2ubuntu0.1 | vulnerable |
| Ubuntu | libgcrypt20 | 26.04 | 1.12.0-2ubuntu1 | vulnerable |
| Ubuntu | libgcrypt20 | 26.04 | 1.12.0-2ubuntu1.1 | fixed |
| Ubuntu | libgcrypt20 | 22.04 | 1.8.7-5ubuntu2 | vulnerable |
| Ubuntu | libgcrypt20 | 22.04 | 1.9.4-3ubuntu2 | vulnerable |
| Ubuntu | libgcrypt20 | 22.04 | 1.9.4-3ubuntu3 | vulnerable |
| Ubuntu | libgcrypt20 | 22.04 | 1.9.4-3ubuntu3.2 | vulnerable |
| Ubuntu | libgcrypt20 | 22.04 | 1.9.4-3ubuntu3.3 | fixed |
| Ubuntu | libgcrypt20 | 24.04 | 1.10.2-3ubuntu1 | vulnerable |
| Ubuntu | libgcrypt20 | 24.04 | 1.10.3-2 | vulnerable |
| Ubuntu | libgcrypt20 | 24.04 | 1.10.3-2build1 | vulnerable |
| Ubuntu | libgcrypt20 | 24.04 | 1.10.3-2ubuntu0.1 | vulnerable |
| Ubuntu | libgcrypt20 | 24.04 | 1.10.3-2ubuntu0.2 | fixed |
| Ubuntu | libgcrypt20 | 26.04 | 1.11.0-7build1 | vulnerable |
| Ubuntu | libgcrypt20 | 26.04 | 1.11.2-2 | vulnerable |
| Ubuntu | libgcrypt20 | 26.04 | 1.11.2-3 | vulnerable |
| Ubuntu | libgcrypt20 | 26.04 | 1.12.0-2 | vulnerable |
| Ubuntu | libgcrypt20 | 26.04 | 1.12.0-2ubuntu0.1 | vulnerable |
| Ubuntu | libgcrypt20 | 26.04 | 1.12.0-2ubuntu1 | vulnerable |
| Ubuntu | libgcrypt20 | 26.04 | 1.12.0-2ubuntu1.1 | fixed |
| Suse | libgcrypt | linux micro 6.2 | 1.12.1-160000.1.1 | fixed |
| Suse | libgpg-error | linux micro 6.2 | 1.58-160000.1.1 | fixed |
| Opensuse | libgcrypt | leap 16.0 | 1.12.1-160000.1.1 | fixed |
| Opensuse | libgpg-error | leap 16.0 | 1.58-160000.1.1 | fixed |
| Suse | libgcrypt | linux enterprise server 16.0 | 1.12.1-160000.1.1 | fixed |
| Suse | libgpg-error | linux enterprise server 16.0 | 1.58-160000.1.1 | fixed |
| Suse | libgcrypt | linux enterprise server for sap applications 16.0 | 1.12.1-160000.1.1 | fixed |
| Suse | libgpg-error | linux enterprise server for sap applications 16.0 | 1.58-160000.1.1 | fixed |
| Opensuse | libgcrypt | tumbleweed | 1.11.1-2.1 | fixed |
| Suse | libgcrypt | linux micro 6.1 | 1.10.3-slfo.1.1_2.1 | fixed |
| Suse | libgcrypt | linux micro 6.0 | 1.10.3-2.1 | fixed |
| Suse | libgcrypt | linux enterprise high performance computing 15 sp3-ltss | 1.8.2-150100.8.45.1 | fixed |
| Suse | libgcrypt | linux enterprise server 15 sp3-ltss | 1.8.2-150100.8.45.1 | fixed |
| Suse | libgcrypt | linux enterprise server for sap applications 15 sp3 | 1.8.2-150100.8.45.1 | fixed |
| Suse | libgcrypt | linux enterprise micro 5.1 | 1.8.2-150100.8.45.1 | fixed |
| Suse | libgcrypt | linux enterprise micro 5.2 | 1.8.2-150100.8.45.1 | fixed |
| Suse | libgcrypt | enterprise storage 7.1 | 1.8.2-150100.8.45.1 | fixed |
| Suse | libgcrypt | linux enterprise micro 5.3 | 1.9.4-150400.6.11.1 | fixed |
| Suse | libgcrypt | linux enterprise micro 5.4 | 1.9.4-150400.6.11.1 | fixed |
| Suse | libgcrypt | linux enterprise server 12 sp5-ltss | 1.6.1-16.86.1 | fixed |
| Suse | libgcrypt | linux enterprise server ltss extended security 12 sp5 | 1.6.1-16.86.1 | fixed |
| Suse | libgcrypt | linux enterprise high performance computing 15 sp4-espos | 1.9.4-150400.6.11.1 | fixed |
| Suse | libgcrypt | linux enterprise high performance computing 15 sp4-ltss | 1.9.4-150400.6.11.1 | fixed |
| Suse | libgcrypt | linux enterprise server 15 sp4-ltss | 1.9.4-150400.6.11.1 | fixed |
| Suse | libgcrypt | linux enterprise server for sap applications 15 sp4 | 1.9.4-150400.6.11.1 | fixed |
| Suse | libgcrypt | manager proxy 4.3 | 1.9.4-150400.6.11.1 | fixed |
| Suse | libgcrypt | manager server 4.3 | 1.9.4-150400.6.11.1 | fixed |
| Suse | libgcrypt | linux enterprise module for basesystem 15 sp6 | 1.10.3-150600.3.9.1 | fixed |
| Opensuse | libgcrypt | leap 15.6 | 1.10.3-150600.3.9.1 | fixed |
| Suse | libgcrypt | linux enterprise module for basesystem 15 sp7 | 1.11.0-150700.5.7.1 | fixed |
| Suse | libgcrypt | linux enterprise micro 5.5 | 1.9.4-150500.12.3.3 | fixed |
| Suse | libgcrypt | linux enterprise high performance computing 15 sp5-espos | 1.9.4-150500.12.3.3 | fixed |
| Suse | libgcrypt | linux enterprise high performance computing 15 sp5-ltss | 1.9.4-150500.12.3.3 | fixed |
| Suse | libgcrypt | linux enterprise server 15 sp5-ltss | 1.9.4-150500.12.3.3 | fixed |
| Suse | libgcrypt | linux enterprise server for sap applications 15 sp5 | 1.9.4-150500.12.3.3 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libgcrypt20 | source | sid | (unfixed) | unimportant | Not reported | [1065683] |
| Debian | libgcrypt20 | source | forky | (unfixed) | unimportant | Not reported | [1065683] |
| Debian | libgcrypt20 | source | trixie | (unfixed) | unimportant | Not reported | [1065683] |
| Debian | libgcrypt20 | source | bookworm | (unfixed) | unimportant | Not reported | [1065683] |
| Ubuntu | libgcrypt20 | deb | noble | 1.10.3-2ubuntu0.2 | Not reported | Not reported | Not reported |
| Ubuntu | libgcrypt-mingw-w64-dev | deb | noble | 1.10.3-2ubuntu0.2 | Not reported | Not reported | Not reported |
| Ubuntu | libgcrypt20-dev | deb | noble | 1.10.3-2ubuntu0.2 | Not reported | Not reported | Not reported |
| Ubuntu | libgcrypt20-doc | deb | noble | 1.10.3-2ubuntu0.2 | Not reported | Not reported | Not reported |
| Ubuntu | libgcrypt20 | deb | pro | 1.12.0-2ubuntu1.1+Fips2 | Not reported | UBUNTU-CVE-2024-2236 | Not reported |
| Ubuntu | libgcrypt20 | deb | 22.04 | 1.9.4-3ubuntu3.3 | Not reported | UBUNTU-CVE-2024-2236 | Not reported |
| Ubuntu | libgcrypt20 | deb | 24.04 | 1.10.3-2ubuntu0.2 | Not reported | UBUNTU-CVE-2024-2236 | Not reported |
| Ubuntu | libgcrypt20 | deb | 26.04 | 1.12.0-2ubuntu1.1 | Not reported | UBUNTU-CVE-2024-2236 | Not reported |
| Ubuntu | libgcrypt20 | deb | 22.04 | 1.9.4-3ubuntu3.3 | Not reported | USN-8711-1 | Not reported |
| Ubuntu | libgcrypt20 | deb | 24.04 | 1.10.3-2ubuntu0.2 | Not reported | USN-8711-1 | Not reported |
| Ubuntu | libgcrypt20 | deb | 26.04 | 1.12.0-2ubuntu1.1 | Not reported | USN-8711-1 | Not reported |
| Suse | libgcrypt | rpm | linux micro 6.2 | 1.12.1-160000.1.1 | Not reported | SUSE-FU-2026:21232-1 | Not reported |
| Suse | libgpg-error | rpm | linux micro 6.2 | 1.58-160000.1.1 | Not reported | SUSE-FU-2026:21232-1 | Not reported |
| Opensuse | libgcrypt | rpm | leap 16.0 | 1.12.1-160000.1.1 | Not reported | OPENSUSE-FU-2026:20562-1 | Not reported |
| Opensuse | libgpg-error | rpm | leap 16.0 | 1.58-160000.1.1 | Not reported | OPENSUSE-FU-2026:20562-1 | Not reported |
| Suse | libgcrypt | rpm | linux enterprise server 16.0 | 1.12.1-160000.1.1 | Not reported | SUSE-FU-2026:21213-1 | Not reported |
| Suse | libgpg-error | rpm | linux enterprise server 16.0 | 1.58-160000.1.1 | Not reported | SUSE-FU-2026:21213-1 | Not reported |
| Suse | libgcrypt | rpm | linux enterprise server for sap applications 16.0 | 1.12.1-160000.1.1 | Not reported | SUSE-FU-2026:21213-1 | Not reported |
| Suse | libgpg-error | rpm | linux enterprise server for sap applications 16.0 | 1.58-160000.1.1 | Not reported | SUSE-FU-2026:21213-1 | Not reported |
| Opensuse | libgcrypt | rpm | tumbleweed | 1.11.1-2.1 | Not reported | OPENSUSE-SU-2025:15239-1 | Not reported |
| Suse | libgcrypt | rpm | linux micro 6.1 | 1.10.3-slfo.1.1_2.1 | Not reported | SUSE-SU-2025:20538-1 | Not reported |
| Suse | libgcrypt | rpm | linux micro 6.0 | 1.10.3-2.1 | Not reported | SUSE-SU-2025:20490-1 | Not reported |
| Suse | libgcrypt | rpm | linux enterprise high performance computing 15 sp3-ltss | 1.8.2-150100.8.45.1 | Not reported | SUSE-SU-2025:02752-1 | Not reported |
| Suse | libgcrypt | rpm | linux enterprise server 15 sp3-ltss | 1.8.2-150100.8.45.1 | Not reported | SUSE-SU-2025:02752-1 | Not reported |
| Suse | libgcrypt | rpm | linux enterprise server for sap applications 15 sp3 | 1.8.2-150100.8.45.1 | Not reported | SUSE-SU-2025:02752-1 | Not reported |
| Suse | libgcrypt | rpm | linux enterprise micro 5.1 | 1.8.2-150100.8.45.1 | Not reported | SUSE-SU-2025:02752-1 | Not reported |
| Suse | libgcrypt | rpm | linux enterprise micro 5.2 | 1.8.2-150100.8.45.1 | Not reported | SUSE-SU-2025:02752-1 | Not reported |
| Suse | libgcrypt | rpm | enterprise storage 7.1 | 1.8.2-150100.8.45.1 | Not reported | SUSE-SU-2025:02752-1 | Not reported |
| Suse | libgcrypt | rpm | linux enterprise micro 5.3 | 1.9.4-150400.6.11.1 | Not reported | SUSE-SU-2025:02464-1 | Not reported |
| Suse | libgcrypt | rpm | linux enterprise micro 5.4 | 1.9.4-150400.6.11.1 | Not reported | SUSE-SU-2025:02464-1 | Not reported |
| Suse | libgcrypt | rpm | linux enterprise server 12 sp5-ltss | 1.6.1-16.86.1 | Not reported | SUSE-SU-2025:02756-1 | Not reported |
| Suse | libgcrypt | rpm | linux enterprise server ltss extended security 12 sp5 | 1.6.1-16.86.1 | Not reported | SUSE-SU-2025:02756-1 | Not reported |
| Suse | libgcrypt | rpm | linux enterprise high performance computing 15 sp4-espos | 1.9.4-150400.6.11.1 | Not reported | SUSE-SU-2025:02464-2 | Not reported |
| Suse | libgcrypt | rpm | linux enterprise high performance computing 15 sp4-ltss | 1.9.4-150400.6.11.1 | Not reported | SUSE-SU-2025:02464-2 | Not reported |
| Suse | libgcrypt | rpm | linux enterprise server 15 sp4-ltss | 1.9.4-150400.6.11.1 | Not reported | SUSE-SU-2025:02464-2 | Not reported |
| Suse | libgcrypt | rpm | linux enterprise server for sap applications 15 sp4 | 1.9.4-150400.6.11.1 | Not reported | SUSE-SU-2025:02464-2 | Not reported |
| Suse | libgcrypt | rpm | manager proxy 4.3 | 1.9.4-150400.6.11.1 | Not reported | SUSE-SU-2025:02464-2 | Not reported |
| Suse | libgcrypt | rpm | manager server 4.3 | 1.9.4-150400.6.11.1 | Not reported | SUSE-SU-2025:02464-2 | Not reported |
| Suse | libgcrypt | rpm | linux enterprise module for basesystem 15 sp6 | 1.10.3-150600.3.9.1 | Not reported | SUSE-SU-2025:02447-1 | Not reported |
| Opensuse | libgcrypt | rpm | leap 15.6 | 1.10.3-150600.3.9.1 | Not reported | SUSE-SU-2025:02447-1 | Not reported |
| Suse | libgcrypt | rpm | linux enterprise module for basesystem 15 sp7 | 1.11.0-150700.5.7.1 | Not reported | SUSE-SU-2025:02719-1 | Not reported |
| Suse | libgcrypt | rpm | linux enterprise micro 5.5 | 1.9.4-150500.12.3.3 | Not reported | SUSE-SU-2025:02773-1 | Not reported |
| Suse | libgcrypt | rpm | linux enterprise high performance computing 15 sp5-espos | 1.9.4-150500.12.3.3 | Not reported | SUSE-SU-2025:02773-1 | Not reported |
| Suse | libgcrypt | rpm | linux enterprise high performance computing 15 sp5-ltss | 1.9.4-150500.12.3.3 | Not reported | SUSE-SU-2025:02773-1 | Not reported |
| Suse | libgcrypt | rpm | linux enterprise server 15 sp5-ltss | 1.9.4-150500.12.3.3 | Not reported | SUSE-SU-2025:02773-1 | Not reported |
| Suse | libgcrypt | rpm | linux enterprise server for sap applications 15 sp5 | 1.9.4-150500.12.3.3 | Not reported | SUSE-SU-2025:02773-1 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
References
- [https://cert-portal.siemens.com/productcert/csaf/ssa-398330.json]
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2025_02447-1.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2024-2236]
- [https://osv.dev/vulnerability/SUSE-FU-2026:21213-1]
- [https://osv.dev/vulnerability/SUSE-FU-2026:21232-1]
- [https://osv.dev/vulnerability/SUSE-SU-2025:02447-1]
- [https://osv.dev/vulnerability/SUSE-SU-2025:02464-1]
- [https://osv.dev/vulnerability/SUSE-SU-2025:02464-2]
- [https://osv.dev/vulnerability/SUSE-SU-2025:02719-1]
- [https://osv.dev/vulnerability/SUSE-SU-2025:02752-1]
- [https://osv.dev/vulnerability/SUSE-SU-2025:02756-1]
- [https://osv.dev/vulnerability/SUSE-SU-2025:02773-1]
- [https://osv.dev/vulnerability/SUSE-SU-2025:20490-1]
- [https://osv.dev/vulnerability/SUSE-SU-2025:20538-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2024-2236]
- [https://osv.dev/vulnerability/USN-8711-1]
- [https://osv.dev/vulnerability/openSUSE-FU-2026:20562-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2025:15239-1]
- [https://security-tracker.debian.org/tracker/CVE-2024-2236]
- [https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-2236.json]
- [https://ubuntu.com/security/notices/USN-8711-1]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1118.json]
[CERT-Bund public advisories] · [CISA cybersecurity advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX] · [Ubuntu Security Notices (USN)]