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.
Metrics
Affected Vendors & Products
References
History
Sun, 04 Oct 2026 00:30:00 +0000
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Wed, 30 Sep 2026 20:30:00 +0000
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| Metrics |
ssvc
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Wed, 30 Sep 2026 12:15:00 +0000
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| Title | Out‑of‑Bounds Write in PCRE2 JIT API for Versions before 10.49 | pcre2: pcre2: Out-of-bounds write via crafted regular expression |
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| Metrics |
threat_severity
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threat_severity
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Wed, 30 Sep 2026 08:15:00 +0000
| Type | Values Removed | Values Added |
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| Title | Out‑of‑Bounds Write in PCRE2 JIT API for Versions before 10.49 |
Wed, 30 Sep 2026 04:45:00 +0000
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| Description | 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. | |
| First Time appeared |
Pcre
Pcre pcre2 |
|
| Weaknesses | CWE-787 | |
| CPEs | cpe:2.3:a:pcre:pcre2:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Pcre
Pcre pcre2 |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: mitre
Published: 2026-09-30T04:13:59.115Z
Updated: 2026-10-03T23:51:52.352Z
Reserved: 2026-09-30T04:13:58.336Z
Link: CVE-2026-103111
Updated: 2026-10-03T23:51:52.352Z
Status : Awaiting Analysis
Published: 2026-09-30T05:16:45.863
Modified: 2026-10-04T00:16:35.563
Link: CVE-2026-103111