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glibc vulnerabilities and exploits
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NA
CVE-2024-33599
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....
NA
CVE-2024-33600
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 ...
NA
CVE-2024-33601
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 clie...
NA
CVE-2024-33602
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 t...
NA
CVE-2024-2961
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.
1 Github repository
NA
CVE-2023-6246
A heap-based buffer overflow was found in the __vsyslog_internal 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 ...
Gnu Glibc
Fedoraproject Fedora 38
Fedoraproject Fedora 39
1 Github repository
1 Article
NA
CVE-2023-6779
An off-by-one heap-based buffer overflow was found in the __vsyslog_internal 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 INT_MAX bytes, leading to an incor...
Gnu Glibc
Fedoraproject Fedora 38
Fedoraproject Fedora 39
NA
CVE-2023-6780
An integer overflow was found in the __vsyslog_internal 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 t...
Gnu Glibc
Fedoraproject Fedora 38
Fedoraproject Fedora 39
NA
CVE-2023-4911
A buffer overflow exists in the GNU C Library's dynamic loader ld.so while processing the GLIBC_TUNABLES environment variable. This issue could allow a local malicious user to use maliciously crafted GLIBC_TUNABLES environment variables when launching binaries with SUID perm...
Gnu Glibc
Fedoraproject Fedora 37
Fedoraproject Fedora 38
Fedoraproject Fedora 39
Redhat Virtualization Host 4.0
Redhat Virtualization 4.0
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux Server Aus 8.6
Redhat Enterprise Linux Server Tus 8.6
Redhat Enterprise Linux Eus 8.6
Redhat Codeready Linux Builder For Power Little Endian Eus 8.6
Redhat Codeready Linux Builder Eus 8.6
Redhat Enterprise Linux 9.0
Redhat Codeready Linux Builder For Ibm Z Systems Eus 8.6
Redhat Codeready Linux Builder For Arm64 Eus 8.6
Redhat Enterprise Linux For Arm 64 Eus 8.6 Aarch64
Redhat Enterprise Linux For Ibm Z Systems Eus S390x 8.6
Redhat Enterprise Linux For Power Big Endian Eus 8.6 Ppc64le
25 Github repositories
1 Article
NA
CVE-2023-5156
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.
Gnu Glibc
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux 9.0
CVSSv2
CVSSv2
CVSSv3
VMScore
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CVE-2024-35994
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