PT-2022-16321 · Re2C+1 · Re2C+1

Me19M4O · Published 2022-03-29 · Updated 2024-12-02 · CVE-2022-23901

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions re2c version 2.2

Description A stack overflow issue exists due to infinite recursion in the src/dfa/dead rules.cc file.

Recommendations For re2c version 2.2, at the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

AZL-43948

AZL-45369

CVE-2022-23901

ROSA-SA-2024-2536

Affected Products

Debian

Re2C

References · 12

• 🔥 https://github.com/skvadrik/re2c/issues/394 · Exploit
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-23901 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-23901 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-23901 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-23901 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-23901 · Security Note
• https://osv.dev/vulnerability/AZL-43948 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-23901 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-23901 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-45369 · Vendor Advisory
• https://github.com/skvadrik/re2c/commit/a3473fd7be829cb33907cb08612f955133c70a96 · Note
• https://github.com/skvadrik/re2c/commit/039c18949190c5de5397eba504d2c75dad2ea9ca · Note