CVE-2022-4996
A flaw has been found in mruby 3.1.0. Affected is the function udiv of the file bigint.c. Executing a manipulation can lead to floating point comparison with incorrect operator. It is possible to launch the attack remotely. The exploit has been published and may be used. It is best practice to apply a patch to resolve this issue.
Scoring
- Severity
- MEDIUM
- CVSS base score
- 6.9
- CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
- EPSS probability
- 0.48%
- CWE
- CWE-1077
- Published
- 2026-08-19
- Last modified
- 2026-08-21
Affected products
- n/a mruby
Weakness type
Related vulnerabilities
- CVE-2023-4720 — Floating Point Comparison with Incorrect Operator in gpac/gpac
- CVE-2023-32627 — Floating point exception in src/voc.c
- CVE-2023-26590 — Floating point exception in src/aiff.c
- CVE-2022-4293 — Floating Point Comparison with Incorrect Operator in vim/vim