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CVE-2007-4770 libicu in International Components for Unicode (ICU) 3.8.1 and earlier attempts to process backreferences to the nonexistent capture group zero (aka \0), which might allow context-dependent attackers....

MediumCVSS 6.8 EPSS 2.9%
Published
Updated
Exploit status
No public exploit known

Description

libicu in International Components for Unicode (ICU) 3.8.1 and earlier attempts to process backreferences to the nonexistent capture group zero (aka \0), which might allow context-dependent attackers to read from, or write to, out-of-bounds memory locations, related to corruption of REStackFrames.

Affected products

ProductAffected versionsFixed in
icu-project international components for unicode <= 3.8.1 No fix listed
debian/icu(Debian:12) < 3.8-6 3.8-6
debian/icu(Debian:13) < 3.8-6 3.8-6
debian/icu(Debian:14) < 3.8-6 3.8-6

References