CVE-2023-36328
CRITICALCVSS 9.8/10EPSS 1.25%
Last modified
CVE-2023-36328 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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).. EPSS estimates a 1.25% chance of exploitation in the next 30 days.
Description
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).
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Libtom | Libtommath | < 1.2.1 |
| Fedoraproject | Fedora | 37 |
| Fedoraproject | Fedora | 38 |
| Fedoraproject | Fedora | 39 |
References
- https://github.com/libtom/libtommath/pull/546Issue Tracking, Patch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3H2PFUTBKQUDSOJXQQS7LUSZQWT3JTW2/Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/46GORAXZ34MHQNUGJBKS7PJ5NSMIAJGC/Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6ZUPWZGPFJ4JOI2NIP7YLRKZD5YXQTBK/Mailing List, Third Party Advisory
- https://github.com/libtom/libtommath/pull/546Issue Tracking, Patch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3H2PFUTBKQUDSOJXQQS7LUSZQWT3JTW2/Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/46GORAXZ34MHQNUGJBKS7PJ5NSMIAJGC/Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6ZUPWZGPFJ4JOI2NIP7YLRKZD5YXQTBK/Mailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-36328?
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).
How severe is CVE-2023-36328?
CVE-2023-36328 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.25% probability of exploitation in the next 30 days.
How do I fix CVE-2023-36328?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-36328?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST