Out-of-bounds read In libonig
Description
An issue was discovered in Oniguruma 6.2.0, as used in Oniguruma-mod in Ruby through 2.4.1 and mbstring in PHP through 7.1.5. A stack out-of-bounds read occurs in match_at() during regular expression searching. A logical error involving order of validation and access in match_at() could result in an out-of-bounds read from a stack buffer.
Mitigation
Update Impact
Minimal update. May introduce new vulnerabilities or breaking changes.
Ecosystem | Component | Affected version | Patched versions |
|---|---|---|---|
 debian 13 | 6.1.3-2 | ||
 rpm rhel7 | - | - | |
rpm rhel5 | - | - | |
rpm rhel6 | - | - | |
 alpine v3.4 | 5.6.31-r0 | ||
alpine v3.5 | 5.6.31-r0 | ||
debian 12 | 6.1.3-2 | ||
debian 14 | 6.1.3-2 | ||
rpm rhel6 | - | - | |
rpm rhel5 | - | - |
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Aliases
1. 2. 3. 4. 5. 6. 7.