Filtered by vendor Gnu Subscriptions
Total 1092 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2017-9108 3 Fedoraproject, Gnu, Opensuse 3 Fedora, Adns, Leap 2024-11-21 7.5 High
An issue was discovered in adns before 1.5.2. adnshost mishandles a missing final newline on a stdin read. It is wrong to increment used as well as setting r, since used is incremented according to r, later. Rather one should be doing what read() would have done. Without this fix, adnshost may read and process one byte beyond the buffer, perhaps crashing or perhaps somehow leaking the value of that byte.
CVE-2017-9107 2 Fedoraproject, Gnu 2 Fedora, Adns 2024-11-21 7.5 High
An issue was discovered in adns before 1.5.2. It overruns reading a buffer if a domain ends with backslash. If the query domain ended with \, and adns_qf_quoteok_query was specified, qdparselabel would read additional bytes from the buffer and try to treat them as the escape sequence. It would depart the input buffer and start processing many bytes of arbitrary heap data as if it were the query domain. Eventually it would run out of input or find some other kind of error, and declare the query domain invalid. But before then it might outrun available memory and crash. In principle this could be a denial of service attack.
CVE-2017-9106 2 Fedoraproject, Gnu 2 Fedora, Adns 2024-11-21 7.5 High
An issue was discovered in adns before 1.5.2. adns_rr_info mishandles a bogus *datap. The general pattern for formatting integers is to sprintf into a fixed-size buffer. This is correct if the input is in the right range; if it isn't, the buffer may be overrun (depending on the sizes of the types on the current platform). Of course the inputs ought to be right. And there are pointers in there too, so perhaps one could say that the caller ought to check these things. It may be better to require the caller to make the pointer structure right, but to have the code here be defensive about (and tolerate with an error but without crashing) out-of-range integer values. So: it should defend each of these integer conversion sites with a check for the actual permitted range, and return adns_s_invaliddata if not. The lack of this check causes the SOA sign extension bug to be a serious security problem: the sign extended SOA value is out of range, and overruns the buffer when reconverted. This is related to sign extending SOA 32-bit integer fields, and use of a signed data type.
CVE-2017-9105 2 Fedoraproject, Gnu 2 Fedora, Adns 2024-11-21 8.8 High
An issue was discovered in adns before 1.5.2. It corrupts a pointer when a nameserver speaks first because of a wrong number of pointer dereferences. This bug may well be exploitable as a remote code execution.
CVE-2017-9104 3 Fedoraproject, Gnu, Opensuse 3 Fedora, Adns, Leap 2024-11-21 9.8 Critical
An issue was discovered in adns before 1.5.2. It hangs, eating CPU, if a compression pointer loop is encountered.
CVE-2017-9103 3 Fedoraproject, Gnu, Opensuse 3 Fedora, Adns, Leap 2024-11-21 9.8 Critical
An issue was discovered in adns before 1.5.2. pap_mailbox822 does not properly check st from adns__findlabel_next. Without this, an uninitialised stack value can be used as the first label length. Depending on the circumstances, an attacker might be able to trick adns into crashing the calling program, leaking aspects of the contents of some of its memory, causing it to allocate lots of memory, or perhaps overrunning a buffer. This is only possible with applications which make non-raw queries for SOA or RP records.
CVE-2017-18269 2 Gnu, Linux 2 Glibc, Linux Kernel 2024-11-21 N/A
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 through 2.27 does not correctly perform the overlapping memory check if the source memory range spans the middle of the address space, resulting in corrupt data being produced by the copy operation. This may disclose information to context-dependent attackers, or result in a denial of service, or, possibly, code execution.
CVE-2017-18201 2 Gnu, Redhat 2 Libcdio, Enterprise Linux 2024-11-21 N/A
An issue was discovered in GNU libcdio before 2.0.0. There is a double free in get_cdtext_generic() in lib/driver/_cdio_generic.c.
CVE-2017-18199 2 Gnu, Redhat 2 Libcdio, Enterprise Linux 2024-11-21 N/A
realloc_symlink in rock.c in GNU libcdio before 1.0.0 allows remote attackers to cause a denial of service (NULL Pointer Dereference) via a crafted iso file.
CVE-2017-18198 2 Gnu, Redhat 2 Libcdio, Enterprise Linux 2024-11-21 N/A
print_iso9660_recurse in iso-info.c in GNU libcdio before 1.0.0 allows remote attackers to cause a denial of service (heap-based buffer over-read) or possibly have unspecified other impact via a crafted iso file.
CVE-2017-18018 1 Gnu 1 Coreutils 2024-11-21 N/A
In GNU Coreutils through 8.29, chown-core.c in chown and chgrp does not prevent replacement of a plain file with a symlink during use of the POSIX "-R -L" options, which allows local users to modify the ownership of arbitrary files by leveraging a race condition.
CVE-2017-1000455 1 Gnu 1 Guixsd 2024-11-21 N/A
GuixSD prior to Git commit 5e66574a128937e7f2fcf146d146225703ccfd5d used POSIX hard links incorrectly, leading the creation of setuid executables in "the store", violating a fundamental security assumption of GNU Guix.
CVE-2017-1000409 1 Gnu 1 Glibc 2024-11-21 N/A
A buffer overflow in glibc 2.5 (released on September 29, 2006) and can be triggered through the LD_LIBRARY_PATH environment variable. Please note that many versions of glibc are not vulnerable to this issue if patched for CVE-2017-1000366.
CVE-2017-1000408 1 Gnu 1 Glibc 2024-11-21 N/A
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.
CVE-2016-10739 3 Gnu, Opensuse, Redhat 4 Glibc, Leap, Ansible Tower and 1 more 2024-11-21 N/A
In the GNU C Library (aka glibc or libc6) through 2.28, the getaddrinfo function would successfully parse a string that contained an IPv4 address followed by whitespace and arbitrary characters, which could lead applications to incorrectly assume that it had parsed a valid string, without the possibility of embedded HTTP headers or other potentially dangerous substrings.
CVE-2016-10713 2 Gnu, Redhat 2 Patch, Enterprise Linux 2024-11-21 N/A
An issue was discovered in GNU patch before 2.7.6. Out-of-bounds access within pch_write_line() in pch.c can possibly lead to DoS via a crafted input file.
CVE-2015-8313 2 Debian, Gnu 2 Debian Linux, Gnutls 2024-11-21 5.9 Medium
GnuTLS incorrectly validates the first byte of padding in CBC modes
CVE-2015-4042 1 Gnu 1 Coreutils 2024-11-21 9.8 Critical
Integer overflow in the keycompare_mb function in sort.c in sort in GNU Coreutils through 8.23 might allow attackers to cause a denial of service (application crash) or possibly have unspecified other impact via long strings.
CVE-2015-4041 1 Gnu 1 Coreutils 2024-11-21 7.8 High
The keycompare_mb function in sort.c in sort in GNU Coreutils through 8.23 on 64-bit platforms performs a size calculation without considering the number of bytes occupied by multibyte characters, which allows attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via long UTF-8 strings.
CVE-2015-1396 2 Debian, Gnu 2 Debian Linux, Patch 2024-11-21 7.5 High
A Directory Traversal vulnerability exists in the GNU patch before 2.7.4. A remote attacker can write to arbitrary files via a symlink attack in a patch file. NOTE: this issue exists because of an incomplete fix for CVE-2015-1196.