The vulnerability of the PCRE2 regular expression library, related to writing beyond the buffer boundaries, allows attackers to write arbitrary files.
🗓️ 02 Oct 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 1 Views
| Reporter | Title | Published | Views | Family All 23 |
|---|---|---|---|---|
 | CVE-2026-103111 | 30 Sep 202604:13 | – | alpinelinux |
 | CVE-2026-103111 | 30 Sep 202605:31 | – | circl |
 | CVE-2026-103111 | 30 Sep 202604:13 | – | cve |
 | CVE-2026-103111 | 30 Sep 202604:13 | – | cvelist |
 | CVE-2026-103111 | 30 Sep 202604:13 | – | debiancve |
 | EUVD-2026-89608 | 30 Sep 202604:13 | – | euvd |
 | PCRE2 before 10.49, when there is an attacker-controlled regular expression and certain JIT API usage, allows an out-of-bounds write with arbitrary data. | 1 Oct 202608:04 | – | mscve |
 | CVE-2026-103111 | 30 Sep 202605:16 | – | nvd |
 | ALPINE-CVE-2026-103111 | 30 Sep 202605:16 | – | osv |
| AZL-105119 CVE-2026-103111 affecting package pcre2 10.48-1 | 30 Sep 202605:16 | – | osv |
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02 Oct 2026 00:00Current
7High risk
Vulners AI Score7
CVSS 37.6
CVSS 28
EPSS0.00206