CVE-2026-89158
Medium
Description
PCRE2 before 10.48, on 32-bit platforms, has a pcre2_compile_32 integer overflow and resultant out-of-bounds write.
SeverityMedium
CVSS6.5
Exploit probability—
ProductPcre2
PublishedSep 11, 2026
First seenSep 11, 2026
Weakness typeCWE-190Integer overflow
How to fix
Update
- pcre pcre210.48 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| pcre pcre2 | v < 10.48, 10.48 | 10.48 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.