CLSA-2026-1789567071

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789567071.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1789567071
Upstream
CVE (4)
Published
2026-09-16T13:58:04Z
Modified
2026-10-26T09:43:17Z
Summary
pcre2: Fix of 4 CVEs
Details
  • CVE-2026-89161: leak and later invalid free of a copied subject when pcre2_jit_match() reuses a match data block previously used with PCRE2_COPY_MATCHED_SUBJECT (upstream fb466796)
  • CVE-2026-89156: out-of-bounds read in pcre2_match() on invalid UTF subjects when JIT fallback to the interpreter skipped the UTF validation (upstream dfa2ad86)
  • CVE-2026-89157: out-of-bounds heap write in pcre2_pattern_convert() from an overflowed output allocation size with large patterns on 32-bit size_t (upstream 41e7f679)
  • CVE-2026-89158: out-of-bounds heap write in pcre2_compile_32() from integer overflows in the compiled pattern length computation on 32-bit platforms (upstream 3d7dcbfc)
References

Affected packages

TuxCare:AlmaLinux:9.2
pcre2

Package

Name
pcre2
Purl
pkg:rpm/tuxcare/pcre2?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
10.40-6.el9.tuxcare.els2

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789567071.json"
pcre2-devel

Package

Name
pcre2-devel
Purl
pkg:rpm/tuxcare/pcre2-devel?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
10.40-6.el9.tuxcare.els2

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789567071.json"
pcre2-static

Package

Name
pcre2-static
Purl
pkg:rpm/tuxcare/pcre2-static?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
10.40-6.el9.tuxcare.els2

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789567071.json"
pcre2-syntax

Package

Name
pcre2-syntax
Purl
pkg:rpm/tuxcare/pcre2-syntax?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
10.40-6.el9.tuxcare.els2

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789567071.json"
pcre2-tools

Package

Name
pcre2-tools
Purl
pkg:rpm/tuxcare/pcre2-tools?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
10.40-6.el9.tuxcare.els2

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789567071.json"
pcre2-utf16

Package

Name
pcre2-utf16
Purl
pkg:rpm/tuxcare/pcre2-utf16?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
10.40-6.el9.tuxcare.els2

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789567071.json"
pcre2-utf32

Package

Name
pcre2-utf32
Purl
pkg:rpm/tuxcare/pcre2-utf32?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
10.40-6.el9.tuxcare.els2

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789567071.json"