173 results · Feed
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High 7.8
Glibc: buffer overflow in ld.so leading to privilege escalation
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 binar…
KEV Nov 21, 2023 -
High 7.5
Glibc: dos due to memory leak in getaddrinfo.c
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.
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Medium 5.9
Glibc: potential use-after-free in getaddrinfo()
A flaw has been identified in glibc. In an extremely rare situation, the getaddrinfo function may access memory that has been freed, resulting in an application crash. This issue is only exploitable when a NSS module implements only the _nss_*_gethostbyname2_…
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Medium 6.5
Glibc: stack read overflow in getaddrinfo in no-aaaa mode
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 thr…
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Medium 5.9CVE-2023-4813 Public exploit
Glibc: potential use-after-free in gaih_inet()
A flaw has been identified 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/…
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Unscored —
end_pattern (called from internal_fnmatch) in the GNU C Library (aka glibc or libc6) before 2.22 might allow context-de…
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High 7.8
A flaw was found in glibc. An off-by-one buffer overflow and underflow in getcwd() may lead to memory corruption when t…
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High 7.5
A flaw was found in glibc. The realpath() function can mistakenly return an unexpected value, potentially leading to in…
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Critical 9.8
The deprecated compatibility function svcunix_create in the sunrpc module of the GNU C Library (aka glibc) through 2.34…
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Critical 9.8
The deprecated compatibility function clnt_create in the sunrpc module of the GNU C Library (aka glibc) through 2.34 co…
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Unscored —
In iconvdata/iso-2022-jp-3.c in the GNU C Library (aka glibc) 2.34, remote attackers can force iconv() to emit a spurio…
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Critical 9.1
The wordexp function in the GNU C Library (aka glibc) through 2.33 may crash or read arbitrary memory in parse_param (i…
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Unscored —
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 not…
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Medium 5.5
The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid multi-byte input…
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Low 2.5
The nameserver caching daemon (nscd) in the GNU C Library (aka glibc or libc6) 2.29 through 2.33, when processing a req…
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High 7.5
The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid input sequences …
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Medium 5.9
The iconv feature in the GNU C Library (aka glibc or libc6) through 2.32, when processing invalid multi-byte input sequ…
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Unscored —
sysdeps/i386/ldbl2mpn.c in the GNU C Library (aka glibc or libc6) before 2.23 on x86 targets has a stack-based buffer o…
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Medium 4.8
The iconv function in the GNU C Library (aka glibc or libc6) 2.30 to 2.32, when converting UCS4 text containing an irre…
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Unscored —
manual/search.texi in the GNU C Library (aka glibc) before 2.2 lacks a statement about the unspecified tdelete return v…
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High 7.0
A use-after-free vulnerability introduced in glibc upstream version 2.14 was found in the way the tilde expansion was c…
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Medium 5.1
An out-of-bounds write vulnerability was found in glibc before 2.31 when handling signal trampolines on PowerPC. Specif…
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High 8.1
An exploitable signed comparison vulnerability exists in the ARMv7 memcpy() implementation of GNU glibc 2.30.9000. Call…
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Unscored —
The GNU C Library (aka glibc or libc6) before 2.32 could overflow an on-stack buffer during range reduction if an input…
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Unscored —
On the x86-64 architecture, the GNU C Library (aka glibc) before 2.31 fails to ignore the LD_PREFER_MAP_32BIT_EXEC envi…
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Unscored —
GNU Libc current is affected by: Mitigation bypass. The impact is: Attacker may guess the heap addresses of pthread_cre…
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Medium 5.4
GNU Libc current is affected by: Re-mapping current loaded library with malicious ELF file. The impact is: In worst cas…
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Unscored —
GNU Libc current is affected by: Mitigation bypass. The impact is: Attacker may bypass ASLR using cache of thread stack…
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Unscored —
GNU Libc current is affected by: Mitigation bypass. The impact is: Attacker may bypass stack guard protection. The comp…
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Unscored —
The nscd daemon in the GNU C Library (glibc) before version 2.5 does not close incoming client sockets if they cannot b…
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Unscored —
The getgrouplist function in the GNU C library (glibc) before version 2.3.5, when invoked with a zero argument, writes …
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Unscored —
In the GNU C Library (aka glibc or libc6) through 2.29, check_dst_limits_calc_pos_1 in posix/regexec.c has Uncontrolled…
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Unscored —
In the GNU C Library (aka glibc or libc6) through 2.29, check_dst_limits_calc_pos_1 in posix/regexec.c has Uncontrolled…
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Unscored —
In the GNU C Library (aka glibc or libc6) before 2.28, parse_reg_exp in posix/regcomp.c misparses alternatives, which a…
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Unscored —
In the GNU C Library (aka glibc or libc6) through 2.29, proceed_next_node in posix/regexec.c has a heap-based buffer ov…
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Unscored —
In the GNU C Library (aka glibc or libc6) through 2.29, the memcmp function for the x32 architecture can incorrectly re…
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Unscored —
In the GNU C Library (aka glibc or libc6) through 2.28, the getaddrinfo function would successfully parse a string that…
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Unscored —
The string component in the GNU C Library (aka glibc or libc6) through 2.28, when running on the x32 architecture, inco…
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High 7.5
In the GNU C Library (aka glibc or libc6) through 2.28, attempting to resolve a crafted hostname via getaddrinfo() lead…
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Unscored —
stdlib/canonicalize.c in the GNU C Library (aka glibc or libc6) 2.27 and earlier, when processing very long pathname ar…