OSV-2022-679

See a problem?
Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/mruby/OSV-2022-679.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2022-679
Published
2022-08-07T00:01:59.645310Z
Modified
2026-03-23T14:20:26.098240Z
Summary
Heap-buffer-overflow in udiv
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49845

Crash type: Heap-buffer-overflow WRITE 4
Crash state:
udiv
mrb_bint_mod
int_mod
References

Affected packages

OSS-Fuzz / mruby

Package

Name
mruby
Purl
pkg:generic/mruby

Affected ranges

Type
GIT
Repo
https://github.com/mruby/mruby
Events
Introduced
e04184185ab43b94980550e850d8813a415fa438

Affected versions

3.*
3.2.0
3.2.0-rc
3.2.0-rc2
3.2.0-rc3
3.2.0-rc4
3.3.0
3.3.0-rc
3.3.0-rc2
3.4.0
3.4.0-rc
3.4.0-rc2
4.*
4.0.0-rc
4.0.0-rc2

Ecosystem specific 

{
    "severity": "HIGH"
}

Database specific

source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/mruby/OSV-2022-679.yaml"