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glibc vulnerabilities and exploits
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6.8
CVSSv2
CVE-2012-3406
The vfprintf function in stdio-common/vfprintf.c in GNU C Library (aka glibc) 2.5, 2.12, and probably other versions does not "properly restrict the use of" the alloca function when allocating the SPECS array, which allows context-dependent malicious users to bypass the...
Redhat Enterprise Linux 5
Redhat Enterprise Linux 6.0
Redhat Enterprise Virtualization 3.0
Gnu Glibc 2.5
Gnu Glibc 2.12
Canonical Ubuntu Linux 8.04
Canonical Ubuntu Linux 10.04
Canonical Ubuntu Linux 11.04
Canonical Ubuntu Linux 11.10
Canonical Ubuntu Linux 12.04
5
CVSSv2
CVE-2009-5155
In the GNU C Library (aka glibc or libc6) prior to 2.28, parse_reg_exp in posix/regcomp.c misparses alternatives, which allows malicious users to cause a denial of service (assertion failure and application exit) or trigger an incorrect result by attempting a regular-expression m...
Gnu Glibc
Netapp Steelstore Cloud Integrated Storage -
Netapp Ontap Select Deploy Administration Utility -
Netapp Cloud Backup
1 Github repository
5
CVSSv2
CVE-2018-20796
In the GNU C Library (aka glibc or libc6) up to and including 2.29, check_dst_limits_calc_pos_1 in posix/regexec.c has Uncontrolled Recursion, as demonstrated by '(\227|)(\\1\\1|t1|\\\2537)+' in grep.
Gnu Glibc
Netapp Steelstore Cloud Integrated Storage -
Netapp Ontap Select Deploy Administration Utility -
Netapp Cloud Backup
7.5
CVSSv2
CVE-2021-33574
The mq_notify function in the GNU C Library (aka glibc) versions 2.32 and 2.33 has a use-after-free. It may use the notification thread attributes object (passed through its struct sigevent parameter) after it has been freed by the caller, leading to a denial of service (applicat...
Gnu Glibc 2.33
Gnu Glibc 2.32
Fedoraproject Fedora 33
Fedoraproject Fedora 34
Netapp Cloud Backup -
Netapp E-series Santricity Os Controller
Netapp Solidfire Baseboard Management Controller Firmware -
Netapp H300s Firmware -
Netapp H500s Firmware -
Netapp H700s Firmware -
Netapp H300e Firmware -
Netapp H500e Firmware -
Netapp H700e Firmware -
Netapp H410s Firmware -
Debian Debian Linux 10.0
3 Github repositories
NA
CVE-2021-3998
A flaw was found in glibc. The realpath() function can mistakenly return an unexpected value, potentially leading to information leakage and disclosure of sensitive data.
Gnu Glibc
Netapp Ontap Select Deploy Administration Utility -
Netapp H300s Firmware -
Netapp H500s Firmware -
Netapp H700s Firmware -
Netapp H410s Firmware -
Netapp H410c Firmware -
5.9
CVSSv2
CVE-2020-1751
An out-of-bounds write vulnerability was found in glibc prior to 2.31 when handling signal trampolines on PowerPC. Specifically, the backtrace function did not properly check the array bounds when storing the frame address, resulting in a denial of service or potential code execu...
Gnu Glibc
Redhat Enterprise Linux 8.0
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 19.10
Canonical Ubuntu Linux 16.04
NA
CVE-2022-39046
An issue exists in the GNU C Library (glibc) 2.36. When the syslog function is passed a crafted input string larger than 1024 bytes, it reads uninitialized memory from the heap and prints it to the target log file, potentially revealing a portion of the contents of the heap.
Gnu Glibc 2.36
Netapp H300s Firmware -
Netapp H500s Firmware -
Netapp H700s Firmware -
Netapp H410s Firmware -
Netapp H410c Firmware -
Netapp Ontap Select Deploy Administration Utility -
5
CVSSv2
CVE-2012-6656
iconvdata/ibm930.c in GNU C Library (aka glibc) prior to 2.16 allows context-dependent malicious users to cause a denial of service (out-of-bounds read) via a multibyte character value of "0xffff" to the iconv function when converting IBM930 encoded data to UTF-8.
Debian Debian Linux 7.0
Canonical Ubuntu Linux 12.04
Canonical Ubuntu Linux 14.10
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 10.04
Gnu Glibc
7.8
CVSSv2
CVE-2014-9402
The nss_dns implementation of getnetbyname in GNU C Library (aka glibc) prior to 2.21, when the DNS backend in the Name Service Switch configuration is enabled, allows remote malicious users to cause a denial of service (infinite loop) by sending a positive answer while a network...
Gnu Glibc
Canonical Ubuntu Linux 14.10
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 12.04
Canonical Ubuntu Linux 10.04
Opensuse Opensuse 13.1
Opensuse Opensuse 13.2
2.1
CVSSv2
CVE-2019-19126
On the x86-64 architecture, the GNU C Library (aka glibc) prior to 2.31 fails to ignore the LD_PREFER_MAP_32BIT_EXEC environment variable during program execution after a security transition, allowing local malicious users to restrict the possible mapping addresses for loaded lib...
Gnu Glibc
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 19.10
Canonical Ubuntu Linux 16.04
Fedoraproject Fedora 30
Fedoraproject Fedora 31
Debian Debian Linux 10.0
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-26925
CVE-2023-41826
LFI
CVE-2022-22364
CVE-2024-2887
command injection
remote code execution
CVE-2024-34446
CVE-2022-48699
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