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High 7.5CVE-2026-0915 Public exploit
getnetbyaddr and getnetbyaddr_r leak stack contents to DNS resovler
Calling getnetbyaddr or getnetbyaddr_r with a configured nsswitch.conf that specifies the library's DNS backend for networks and queries for a zero-valued network in the GNU C Library version 2.0 to version 2.42 can leak stack contents to the configured DNS r…
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High 7.3
The iconv() function in the GNU C Library versions 2.39 and older may overflow the output buffer passed to it by up to …
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High 8.4CVE-2023-6246 Public exploit
Glibc: heap-based buffer overflow in __vsyslog_internal()
A heap-based buffer overflow was found in the __vsyslog_internal function of the glibc library. This function is called by the syslog and vsyslog functions. This issue occurs when the openlog function was not called, or called with the ident argument set to N…
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High 7.8
Glibc: buffer overflow in ld.so leading to privilege escalation
A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBC_TUNABLES environment variable. This issue could allow a local attacker to use maliciously crafted GLIBC_TUNABLES environment variables when launching binar…
KEV Nov 21, 2023