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...

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...

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...

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...

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...

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...

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 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...

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...

[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 -...

Qualys TRU Discovers Important Vulnerabilities in GNU C Library’s syslog()

The Qualys Threat Research Unit TRU has recently unearthed four significant vulnerabilities in the GNU C Library, a cornerstone for countless applications in the Linux environment. Before diving into the specific details of the vulnerabilities discovered by the Qualys Threat Research Unit in the...

Advisory ROSA-SA-2024-2332

Software: glibc 2.28 OS: ROSA Virtualization 2.1 packageevrstring: glibc-2.28-225.rv3.src.rpm CVE-ID: CVE-2023-4527 BDU-ID: 2023-06332 CVE-Crit: MEDIUM CVE-DESC.: A vulnerability in the getaddrinfo function of the glibc system library is related to reading data outside of buffer boundaries in...

Advisory ROSA-SA-2024-2331

Software: glibc 2.17 OS: rosa-server79 packageevrstring: glibc-2.17-326.res7.7 CVE-ID: CVE-2023-4911 BDU-ID: 2023-06269 CVE-Crit: N/A CVE-DESC.: A vulnerability in the dynamic loader ld.so of the glibc library is related to a buffer overflow in dynamic memory. Exploitation of the vulnerability...

glibc 缓冲区错误漏洞

glibc is the libc library, or c runtime library, released by GNU. Glibc suffers from a heap overflow vulnerability that can be exploited by a local attacker with low privileges to elevate to root privileges...

glibc 缓冲区错误漏洞

glibc GNU C Library is the C standard library implemented by the GNU Project. A security vulnerability exists in glibc 2.37 and earlier versions, which stems from the presence of an integer overflow that can be exploited by an attacker to cause the size of the buffer in which a message is stored ...