CVE-2023-6779 Glibc: off-by-one heap-based buffer overflow in __vsyslog_internal()

An off-by-one heap-based buffer overflow was found in the vsysloginternal function of the glibc library. This function is called by the syslog and vsyslog functions. This issue occurs when these functions are called with a message bigger than INTMAX bytes, leading to an incorrect calculation of t...

CVE-2023-6779

An off-by-one heap-based buffer overflow was found in the vsysloginternal function of the glibc library. This function is called by the syslog and vsyslog functions. This issue occurs when these functions are called with a message bigger than INTMAX bytes, leading to an incorrect calculation of t...

CVE-2023-6246

A heap-based buffer overflow was found in the vsysloginternal 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 NULL, and the program name the basename of...

CVE-2023-6246

CVE-2023-6246 affects the GNU C Library (glibc) in the __vsyslog_internal function, triggered when syslog/vsyslog are used and openlog is not called or ident is NULL; if the process name (argv[0] basename) exceeds 1024 bytes, a heap-based buffer overflow may occur, leading to a crash or local pri...

CVE-2023-6246 Glibc: heap-based buffer overflow in __vsyslog_internal()

A heap-based buffer overflow was found in the vsysloginternal 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 NULL, and the program name the basename of...

CVE-2023-6246

A heap-based buffer overflow was found in the vsysloginternal 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 NULL, and the program name the basename of...

CVE-2023-6246 Glibc: heap-based buffer overflow in __vsyslog_internal()

A heap-based buffer overflow was found in the vsysloginternal 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 NULL, and the program name the basename of...

CVE-2023-6246 Glibc: heap-based buffer overflow in __vsyslog_internal()

A heap-based buffer overflow was found in the vsysloginternal 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 NULL, and the program name the basename of...

New Glibc Flaw Grants Attackers Root Access on Major Linux Distros

Malicious local attackers can obtain full root access on Linux machines by taking advantage of a newly disclosed security flaw in the GNU C library aka glibc. Tracked as CVE-2023-6246 CVSS score: 7.8, the heap-based buffer overflow vulnerability is rooted in glibc's vsysloginternal function, whic...

Debian: Security Advisory (DSA-5611-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

CVE-2023-6779

An off-by-one heap-based buffer overflow was found in the vsysloginternal function of the glibc library. This function is called by the syslog and vsyslog functions. This issue occurs when these functions are called with a message bigger than INTMAX bytes, leading to an incorrect calculation of t...

glibc qsort() Out-Of-Bounds Read / Write

Qualys Security Advisory For the algorithm lovers: Nontransitive comparison functions lead to out-of-bounds read & write in glibc's qsort ======================================================================== Contents ========================================================================...

CVE-2023-6246

A heap-based buffer overflow was found in the vsysloginternal 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 NULL, and the program name the basename of...

Important Photon OS Security Update - PHSA-2024-5.0-0197

Updates of 'glibc' packages of Photon OS have been released...

UBUNTU-CVE-2023-6246

A heap-based buffer overflow was found in the vsysloginternal 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 NULL, and the program name the basename of...

glibc qsort() Out-Of-Bounds Read / Write Exploit

Qualys discovered a memory corruption in the glibc's qsort function, due to a missing bounds check. To be vulnerable, a program must call qsort with a nontransitive comparison function a function cmpint a, int b that returns a - b, for example and with a large number of attacker-controlled elemen...

CVE-2023-6780

An integer overflow was found in the vsysloginternal function of the glibc library. This function is called by the syslog and vsyslog functions. This issue occurs when these functions are called with a very long message, leading to an incorrect calculation of the buffer size to store the message,...

glibc syslog() Heap-Based Buffer Overflow

Qualys Security Advisory CVE-2023-6246: Heap-based buffer overflow in the glibc's syslog ======================================================================== Contents ======================================================================== Summary Analysis Proof of concept Exploitation...

glibc syslog() Heap-Based Buffer Overflow Exploit

Qualys discovered a heap-based buffer overflow in the GNU C Library's vsysloginternal function, which is called by both syslog and vsyslog. This vulnerability was introduced in glibc 2.37 in August 2022. CVE-2023-6246: Heap-based buffer overflow in the glibc's syslog...

[SECURITY] [DSA 5611-1] glibc security update

------------------------------------------------------------------------- Debian Security Advisory DSA-5611-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso January 30, 2024 https://www.debian.org/security/faq -...