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Debian · Security advisory · October 1, 2026
Debian · Security advisory · October 1, 2026DEBIAN-CVE-2026-103111: pcre2 security update
DEBIAN-CVE-2026-103111, released October 1, 2026, fixes 1 CVE in pcre2. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
8.2
Base score, 0 to 10
Highest EPSS
0.0027
19th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| pcre2 | Debian 12.15 (bookworm) | 10.42-1+deb12u2 |
| pcre2 | Debian 13.5 (trixie) | 10.46-1~deb13u3 |
| pcre2 | Debian 14 | 10.48-3.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-103111 | 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. | 8.2 | 0.0027 | None reported |
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