138 results (0.009 seconds)

CVSS: 7.5EPSS: 0%CPEs: 1EXPL: 0

22 Jan 2025 — 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 message string size aligns to page size. USN-7259-1 fixed a vulnerability in GNU C Library. This update provides the corresponding update for Ubuntu 14.04 LTS. It was discovered that GNU C Library incorrectly handled memory when using the assert function. An attacker could possibly use this iss... • https://sourceware.org/bugzilla/show_bug.cgi?id=32582 • CWE-131: Incorrect Calculation of Buffer Size •

CVSS: 8.0EPSS: 0%CPEs: 1EXPL: 0

06 May 2024 — nscd: Stack-based buffer overflow in netgroup cache If the Name Service Cache Daemon's (nscd) fixed size cache is exhausted by client requests then a subsequent client request for netgroup data may result in a stack-based buffer overflow. This flaw was introduced in glibc 2.15 when the cache was added to nscd. This vulnerability is only present in the nscd binary. nscd: desbordamiento de búfer en la región stack de la memoria en la caché de netgroup Si la caché de tamaño fijo del daemon de caché del servici... • http://www.openwall.com/lists/oss-security/2024/07/22/5 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-121: Stack-based Buffer Overflow •

CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 0

06 May 2024 — nscd: Null pointer crashes after notfound response If the Name Service Cache Daemon's (nscd) cache fails to add a not-found netgroup response to the cache, the client request can result in a null pointer dereference. This flaw was introduced in glibc 2.15 when the cache was added to nscd. This vulnerability is only present in the nscd binary. nscd: el puntero nulo falla después de una respuesta no encontrada Si el caché del daemon de caché del servicio de nombres (nscd) no logra agregar una respuesta de gru... • http://www.openwall.com/lists/oss-security/2024/07/22/5 • CWE-476: NULL Pointer Dereference •

CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 0

06 May 2024 — nscd: netgroup cache may terminate daemon on memory allocation failure The Name Service Cache Daemon's (nscd) netgroup cache uses xmalloc or xrealloc and these functions may terminate the process due to a memory allocation failure resulting in a denial of service to the clients. The flaw was introduced in glibc 2.15 when the cache was added to nscd. This vulnerability is only present in the nscd binary. nscd: la caché de netgroup puede terminar el daemon ante una falla en la asignación de memoria La caché d... • http://www.openwall.com/lists/oss-security/2024/07/22/5 • CWE-617: Reachable Assertion CWE-703: Improper Check or Handling of Exceptional Conditions •

CVSS: 9.0EPSS: 0%CPEs: 1EXPL: 0

06 May 2024 — nscd: netgroup cache assumes NSS callback uses in-buffer strings The Name Service Cache Daemon's (nscd) netgroup cache can corrupt memory when the NSS callback does not store all strings in the provided buffer. The flaw was introduced in glibc 2.15 when the cache was added to nscd. This vulnerability is only present in the nscd binary. nscd: la caché de netgroup supone que la devolución de llamada de NSS utiliza cadenas en el búfer La caché de netgroup del daemon de caché del servicio de nombres (nscd) pued... • http://www.openwall.com/lists/oss-security/2024/07/22/5 • CWE-466: Return of Pointer Value Outside of Expected Range CWE-703: Improper Check or Handling of Exceptional Conditions •

CVSS: 9.0EPSS: 0%CPEs: 1EXPL: 13

17 Apr 2024 — 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 an application or overwrite a neighbouring variable. La función iconv() en las versiones 2.39 y anteriores de la librería GNU C puede desbordar el búfer de salida que se le pasa hasta en 4 bytes al convertir cadenas al juego de caracteres ISO-2022-CN-EXT, lo que puede usarse para bloquear una ap... • https://packetstorm.news/files/id/182289 • CWE-787: Out-of-bounds Write •

CVSS: 6.5EPSS: 0%CPEs: 38EXPL: 1

18 Sep 2023 — A flaw was found in glibc. When the getaddrinfo function is called with the AF_UNSPEC address family and the system is configured with no-aaaa mode via /etc/resolv.conf, a DNS response via TCP larger than 2048 bytes can potentially disclose stack contents through the function returned address data, and may cause a crash. Se encontró una falla en glibc. Cuando se llama a la función getaddrinfo con la familia de direcciones AF_UNSPEC y el sistema está configurado con el modo no-aaaa a través de /etc/resolv.co... • http://www.openwall.com/lists/oss-security/2023/09/25/1 • CWE-121: Stack-based Buffer Overflow CWE-125: Out-of-bounds Read •

CVSS: 5.9EPSS: 0%CPEs: 23EXPL: 1

12 Sep 2023 — A flaw was found in glibc. In an uncommon situation, the gaih_inet function may use memory that has been freed, resulting in an application crash. This issue is only exploitable when the getaddrinfo function is called and the hosts database in /etc/nsswitch.conf is configured with SUCCESS=continue or SUCCESS=merge. Se encontró una falla en glibc. En una situación poco común, la función gaih_inet puede utilizar memoria que se ha liberado, lo que provoca un bloqueo de la aplicación. • https://github.com/tnishiox/cve-2023-4813 • CWE-416: Use After Free •

CVSS: 5.5EPSS: 0%CPEs: 1EXPL: 1

25 Jun 2023 — end_pattern (called from internal_fnmatch) in the GNU C Library (aka glibc or libc6) before 2.22 might allow context-dependent attackers to cause a denial of service (application crash), as demonstrated by use of the fnmatch library function with the **(!() pattern. NOTE: this is not the same as CVE-2015-8984; also, some Linux distributions have fixed CVE-2015-8984 but have not fixed this additional fnmatch issue. It was discovered that GNU C Library incorrectly handled netgroup requests. An attacker could ... • https://security.netapp.com/advisory/ntap-20230731-0009 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •

CVSS: 9.8EPSS: 0%CPEs: 1EXPL: 0

06 Feb 2023 — A vulnerability was found in GNU C Library 2.38. It has been declared as critical. This vulnerability affects the function __monstartup of the file gmon.c of the component Call Graph Monitor. The manipulation leads to buffer overflow. It is recommended to apply a patch to fix this issue. • https://patchwork.sourceware.org/project/glibc/patch/20230204114138.5436-1-leo%40yuriev.ru • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •