16 results (0.021 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: 8.1EPSS: 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: 93%CPEs: 1EXPL: 14

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: 7.8EPSS: 89%CPEs: 18EXPL: 27

03 Oct 2023 — 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 binaries with SUID permission to execute code with elevated privileges. Se descubrió un desbordamiento del búfer en el cargador dinámico ld.so de la librería GNU C mientras se procesaba la variable de entorno GLIBC_TUNABLES. Este problema podría permitir que... • https://packetstorm.news/files/id/176288 • CWE-122: Heap-based Buffer Overflow CWE-787: Out-of-bounds Write •

CVSS: 7.8EPSS: 0%CPEs: 3EXPL: 0

25 Sep 2023 — A flaw was found in the GNU C Library. A recent fix for CVE-2023-4806 introduced the potential for a memory leak, which may result in an application crash. Se encontró una falla en la librería GNU C. Una solución reciente para CVE-2023-4806 introdujo la posibilidad de una pérdida de memoria, lo que puede provocar un bloqueo de la aplicación. It was discovered that the GNU C Library was not properly handling certain memory operations. • http://www.openwall.com/lists/oss-security/2023/10/03/4 • CWE-401: Missing Release of Memory after Effective Lifetime •

CVSS: 6.5EPSS: 1%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: 2%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 •