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Debian · Security advisory · September 11, 2026
Debian · Security advisory · September 11, 2026DEBIAN-CVE-2026-89157: pcre2 security update
DEBIAN-CVE-2026-89157, released September 11, 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
0.0035
28th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| pcre2 | Debian 12.15 (bookworm) | 10.42-1+deb12u1 |
| pcre2 | Debian 13.5 (trixie) | 10.46-1~deb13u2 |
| pcre2 | Debian 14 | 10.48-1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-89157 | PCRE2 before 10.48, on 32-bit platforms, has a pcre2_pattern_convert out-of-bounds write when an attacker can provide a large pattern. | 8.2 | 0.0035 | None reported |
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