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Unrated

Potential buffer under-read in ungetwc

Type: advisorySource: Official CVE List

Calling the ungetwc function on a FILE stream with wide characters encoded in a character set that has overlaps between its single byte and multi-byte character encodings, in the GNU C Library version 2.43 or earlier,…

Products: glibcCVEs: CVE-2026-5928
Unrated

CVE-2026-3904

Type: advisorySource: Official CVE List

Calling NSS-backed functions that support caching via nscd may call the nscd client side code and in the GNU C Library version 2.36 under high load on x86_64 systems, the client may call memcmp on inputs that are conc…

Products: glibcCVEs: CVE-2026-3904
Unrated

CVE-2025-0395

Type: advisorySource: Official CVE List

When the assert() function in the GNU C Library versions 2.13 to 2.40 fails, it does not allocate enough space for the assertion failure message string and size information, which may lead to a buffer overflow if the…

Products: glibcCVEs: CVE-2025-0395
Unrated

CVE-2024-2961

Type: advisorySource: Official CVE List

The iconv() function in the GNU C Library versions 2.39 and older may overflow the output buffer passed to it by up to 4 bytes when converting strings to the ISO-2022-CN-EXT character set, which may be used to crash a…

Products: glibcCVEs: CVE-2024-2961
Unrated

CVE-2021-3999

Type: advisorySource: Official CVE List

A flaw was found in glibc. An off-by-one buffer overflow and underflow in getcwd() may lead to memory corruption when the size of the buffer is exactly 1. A local attacker who can control the input buffer and size pas…

Products: glibcCVEs: CVE-2021-3999
Unrated

CVE-2021-3998

Type: advisorySource: Official CVE List

A flaw was found in glibc. The realpath() function can mistakenly return an unexpected value, potentially leading to information leakage and disclosure of sensitive data.

Products: glibcCVEs: CVE-2021-3998
High

CVE-2020-1752

Type: advisorySource: Official CVE List

A use-after-free vulnerability introduced in glibc upstream version 2.14 was found in the way the tilde expansion was carried out. Directory paths containing an initial tilde followed by a valid username were affected…

Products: glibcCVEs: CVE-2020-1752