Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 18.6%
CVSS Severity
CVSS v3 Score 5.7
Products affected by CVE-2026-89157
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cpe:2.3:a:pcre:pcre2:10.30
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cpe:2.3:a:pcre:pcre2:10.31
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cpe:2.3:a:pcre:pcre2:10.32
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cpe:2.3:a:pcre:pcre2:10.33
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cpe:2.3:a:pcre:pcre2:10.34
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cpe:2.3:a:pcre:pcre2:10.35
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cpe:2.3:a:pcre:pcre2:10.36
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cpe:2.3:a:pcre:pcre2:10.37
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cpe:2.3:a:pcre:pcre2:10.38
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cpe:2.3:a:pcre:pcre2:10.39
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cpe:2.3:a:pcre:pcre2:10.40
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cpe:2.3:a:pcre:pcre2:10.45
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cpe:2.3:a:pcre:pcre2:10.46
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cpe:2.3:a:pcre:pcre2:10.47
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cpe:2.3:a:pcre:pcre2:10.48