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glibc vulnerabilities and exploits
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9.8
CVSSv3
CVE-2019-1010022
GNU Libc current is affected by: Mitigation bypass. The impact is: Attacker may bypass stack guard protection. The component is: nptl. The attack vector is: Exploit stack buffer overflow vulnerability and use this bypass vulnerability to bypass stack guard. NOTE: Upstream comment...
Gnu Glibc -
1 Github repository
9.8
CVSSv3
CVE-2018-6551
The malloc implementation in the GNU C Library (aka glibc or libc6), from version 2.24 to 2.26 on powerpc, and only in version 2.26 on i386, did not properly handle malloc calls with arguments close to SIZE_MAX and could return a pointer to a heap region that is smaller than requ...
Gnu Glibc
7.5
CVSSv3
CVE-2019-9192
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 '(|)(\\1\\1)*' in grep, a different issue than CVE-2018-20796. NOTE: the software maintainer disputes that t...
Gnu Glibc
4 Github repositories
9.8
CVSSv3
CVE-2023-0687
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 thi...
Gnu Glibc
9.8
CVSSv3
CVE-2017-18269
An SSE2-optimized memmove implementation for i386 in sysdeps/i386/i686/multiarch/memcpy-sse2-unaligned.S in the GNU C Library (aka glibc or libc6) 2.21 up to and including 2.27 does not correctly perform the overlapping memory check if the source memory range spans the middle of ...
Gnu Glibc
5.5
CVSSv3
CVE-2015-20109
end_pattern (called from internal_fnmatch) in the GNU C Library (aka glibc or libc6) prior to 2.22 might allow context-dependent malicious users to cause a denial of service (application crash), as demonstrated by use of the fnmatch library function with the **(!() pattern. NOTE:...
Gnu Glibc
NA
CVE-2000-0959
glibc2 does not properly clear the LD_DEBUG_OUTPUT and LD_DEBUG environmental variables when a program is spawned from a setuid program, which could allow local users to overwrite files via a symlink attack.
Gnu Glibc 2.1.3.10
NA
CVE-2012-3480
Multiple integer overflows in the (1) strtod, (2) strtof, (3) strtold, (4) strtod_l, and other unspecified "related functions" in stdlib in GNU C Library (aka glibc or libc6) 2.16 allow local users to cause a denial of service (application crash) and possibly execute ar...
Gnu Glibc 2.16
1 EDB exploit
7.5
CVSSv3
CVE-2017-8804
The xdr_bytes and xdr_string functions in the GNU C Library (aka glibc or libc6) 2.25 mishandle failures of buffer deserialization, which allows remote malicious users to cause a denial of service (virtual memory allocation, or memory consumption if an overcommit setting is not u...
Gnu Glibc 2.25
1 Github repository
7.8
CVSSv3
CVE-2017-1000408
A memory leak in glibc 2.1.1 (released on May 24, 1999) can be reached and amplified through the LD_HWCAP_MASK environment variable. Please note that many versions of glibc are not vulnerable to this issue if patched for CVE-2017-1000366.
Gnu Glibc 2.1.1
1 EDB exploit
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2023-7028
memory leak
log injection
CVE-2024-3400
CVE-2022-48695
CVE-2022-48675
CVE-2024-34487
CVE-2024-33792
spoof
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