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CVE-2019-9169 Critical

CVE-2019-9169

In the GNU C Library (aka glibc or libc6) through 2.29, proceed_next_node in posix/regexec.c has a heap-based buffer over-read via an attempted case-insensitive regular-expression match.

Exploit probability 4.7%
Published February 26, 2019
Required by Not available
Last source change August 19, 2026

02 / AFFECTED SOFTWARE

Affected packages

Unknown Unknown

1213 explicit affected versions

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities CVE-2019-9169

In the GNU C Library (aka glibc or libc6) through 2.29, proceed_next_node in posix/regexec.c has a heap-based buffer over-read via an attempted case-insensitive regular-expression match.

View original source

05 / REFERENCES

Further evidence