CVE catalog
CVE-2023-36328
libtommath: CVE-2023-36328
- Severity
- High · CVSS 7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.26% · Oct 25, 2026
Integer Overflow vulnerability in mp_grow in libtom libtommath before commit beba892bc0d4e4ded4d667ab1d2a94f4d75109a9, allows attackers to execute arbitrary code and cause a denial of service (DoS).
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 | libtommath | sid | 1.3.0-1 | fixed |
| Debian | libtommath | forky | 1.3.0-1 | fixed |
| Debian | libtommath | trixie | 1.3.0-1 | fixed |
| Debian | libtommath | bookworm | 1.2.0-6+deb12u1 | fixed |
| Ubuntu | libtommath | pro | 1.0-4 | vulnerable |
| Ubuntu | libtommath | pro | 1.0.1-1 | vulnerable |
| Ubuntu | libtommath | pro | 1.0.1-1ubuntu0.1~esm1 | fixed |
| Ubuntu | libtommath | 20.04 | 1.1.0-3 | vulnerable |
| Ubuntu | libtommath | 20.04 | 1.2.0-1 | vulnerable |
| Ubuntu | libtommath | 20.04 | 1.2.0-2 | vulnerable |
| Ubuntu | libtommath | 20.04 | 1.2.0-3 | vulnerable |
| Ubuntu | libtommath | 20.04 | 1.2.0-3ubuntu0.1 | fixed |
| Ubuntu | libtommath | 22.04 | 1.2.0-6build1 | vulnerable |
| Ubuntu | libtommath | 22.04 | 1.2.0-6build2 | vulnerable |
| Ubuntu | libtommath | 22.04 | 1.2.0-6build3 | vulnerable |
| Ubuntu | libtommath | 22.04 | 1.2.0-6ubuntu0.22.04.1 | fixed |
| Ubuntu | libtommath | pro | 1.0-4 | vulnerable |
| Ubuntu | libtommath | pro | 1.0.1-1 | vulnerable |
| Ubuntu | libtommath | pro | 1.0.1-1ubuntu0.1~esm1 | fixed |
| Ubuntu | libtommath | 20.04 | 1.1.0-3 | vulnerable |
| Ubuntu | libtommath | 20.04 | 1.2.0-1 | vulnerable |
| Ubuntu | libtommath | 20.04 | 1.2.0-2 | vulnerable |
| Ubuntu | libtommath | 20.04 | 1.2.0-3 | vulnerable |
| Ubuntu | libtommath | 20.04 | 1.2.0-3ubuntu0.1 | fixed |
| Ubuntu | libtommath | 22.04 | 1.2.0-6build1 | vulnerable |
| Ubuntu | libtommath | 22.04 | 1.2.0-6build2 | vulnerable |
| Ubuntu | libtommath | 22.04 | 1.2.0-6build3 | vulnerable |
| Ubuntu | libtommath | 22.04 | 1.2.0-6ubuntu0.22.04.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libtommath | source | sid | 1.2.1-1 | not yet assigned | Not reported | [1051100] |
| Debian | libtommath | source | forky | 1.2.1-1 | not yet assigned | Not reported | [1051100] |
| Debian | libtommath | source | trixie | 1.2.1-1 | not yet assigned | Not reported | [1051100] |
| Debian | libtommath | source | bookworm | 1.2.0-6+deb12u1 | not yet assigned | Not reported | [1051100] |
| Ubuntu | libtommath | deb | pro | 1.0.1-1ubuntu0.1~esm1 | Not reported | USN-6402-1 | Not reported |
| Ubuntu | libtommath | deb | 20.04 | 1.2.0-3ubuntu0.1 | Not reported | USN-6402-1 | Not reported |
| Ubuntu | libtommath | deb | 22.04 | 1.2.0-6ubuntu0.22.04.1 | Not reported | USN-6402-1 | Not reported |
| Ubuntu | libtommath | deb | pro | 1.0.1-1ubuntu0.1~esm1 | Not reported | UBUNTU-CVE-2023-36328 | Not reported |
| Ubuntu | libtommath | deb | 20.04 | 1.2.0-3ubuntu0.1 | Not reported | UBUNTU-CVE-2023-36328 | Not reported |
| Ubuntu | libtommath | deb | 22.04 | 1.2.0-6ubuntu0.22.04.1 | Not reported | UBUNTU-CVE-2023-36328 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2024_13425-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2023-36328]
- [https://osv.dev/vulnerability/DLA-3857-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2023-36328]
- [https://osv.dev/vulnerability/USN-6402-1]
- [https://security-tracker.debian.org/tracker/CVE-2023-36328]
- [https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-3369.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]