libc-dev-bin 2.27-3ubuntu1.6+esm5: libc-dev-bin 2.27-3ubuntu1.6+esm5 for Ubuntu 18.04.6 LTS (bionic)

libc-dev-bin 2.27-3ubuntu1.6+esm5, released May 16, 2025, fixes 1 CVE in libc-dev-bin. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

HighUnsupported product

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

8.4

Base score, 0 to 10

Highest EPSS

0.0059

48th percentile

Fixed package versions

Product	Release	Fixed in
libc-dev-bin	Ubuntu 18.04.6 LTS (bionic)	2.27-3ubuntu1.6+esm5

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2025-4802	Untrusted LD_LIBRARY_PATH environment variable vulnerability in the GNU C Library version 2.27 to 2.38 allows attacker controlled loading of dynamically shared library in statically compiled setuid binaries that call dlopen (including internal dlopen calls after setlocale or calls to NSS functions such as getaddrinfo).	8.4	0.0059	None reported

Also fixes CVE-2025-4802

RLSA-2025:8655
glibc on rocky 9
RLSA-2025:8686
glibc on rocky 8
ELSA-2025-8686
compat-libpthread-nonshared, glibc, glibc-all-langpacks and 211 more on ol 8
ALSA-2025:8655
glibc, glibc-all-langpacks, glibc-benchtests and 212 more on almalinux 9
ALSA-2025:8686
compat-libpthread-nonshared, glibc, glibc-all-langpacks and 211 more on almalinux 8
ELSA-2025-8655
glibc, glibc-all-langpacks, glibc-benchtests and 212 more on ol 9
RHSA-2025:8655
glibc, glibc-all-langpacks, glibc-benchtests and 212 more on RHEL 9
RHSA-2025:8686
compat-libpthread-nonshared, glibc, glibc-all-langpacks and 211 more on RHEL 8

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