CVE-2023-36328
Critical
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).
SeverityCritical
CVSS9.8
Exploit probability—
Product
Libtommath
PublishedSep 1, 2023
First seenSep 1, 2023
How to fix
Update
- libtom libtommath1.2.1 or later
Vendor advisories
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3H2PFUTBKQUDSOJXQQS7LUSZQWT3JTW2/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6ZUPWZGPFJ4JOI2NIP7YLRKZD5YXQTBK/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/46GORAXZ34MHQNUGJBKS7PJ5NSMIAJGC/
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| libtom libtommath | v < 1.2.1 | 1.2.1 |
| fedoraproject fedora | 37, 38, 39 | — |
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