Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-99726.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-99726
Upstream
Published
2026-09-05T06:17:10Z
Modified
2026-09-06T14:18:06.629088580Z
Summary
CVE-2026-86145 affecting package pcre2 10.42-3
Details

PCRE2 before 10.48 allows a pcre2dfamatch out-of-bounds write because reuse of a cached workspace block, in a recursive DFA matching workspace, lacks a size check (even though a newly allocated block, for the same purpose, does have a size check). This outcome requires an attacker-controlled regular expression, or a recursive pattern in conjunction with a small heap limit (this can be set through the API).

References

Affected packages

Azure Linux:3 / pcre2

Package

Name
pcre2
Purl
pkg:rpm/azure-linux/pcre2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Last affected
10.42-3

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-99726.json"