RegExpGlobalData::performMatch issue leading to OOB read https://github.com/WebKit/WebKit/commit/e34edaa74575ee13efcebdb7672b949a743ab32a
Post #289
1.19K
CVE-2023-28204 (Safari zero-day, may have been actively exploited) - commit e34edaa
https://github.com/WebKit/WebKit/commit/e34edaa74575ee13efcebdb7672b949a743ab32a
GitHub [JSC] RegExpGlobalData::performMatch issue leading to OOB read · WebKit/WebKit@e34edaa https://bugs.webkit.org/show_bug.cgi?id=254930
rdar://107436732
Reviewed by Alexey Shvayka.
Fixed two issues:
1) In YarrInterpreter.cpp::matchAssertionBOL() we were advancing the string position ... https://github.com/WebKit/WebKit/commit/e34edaa74575ee13efcebdb7672b949a743ab32a