https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-10-02T18:34:38.259226+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2020-11958 CVE-2020-11958 2026-10-02T18:34:38.295615+00:00

re2c 1.3 has a heap-based buffer overflow in Scanner::fill in parse/scanner.cc via a long lexeme.

 https://vulnerability.circl.lu/vuln/usn-4338-2 USN-4338-2 — re2c vulnerability 2026-10-02T18:34:38.295716+00:00

Affected: Ubuntu:20.04:LTS: re2c

USN-4338-1 fixed vulnerabilities in re2c. This update provides the corresponding update for Ubuntu 20.04 LTS.

Original advisory details:

Agostino Sarubbo discovered that re2c incorrectly handled certain files. An attacker could possibly use this issue to execute arbitrary code.