Fedoraproject vulnerabilities
Published CVEs affecting Fedoraproject products: 420 record(s), with severity, exploitation and fixes.
CVE-2021-27219
High · 7.5
CWE-681 Feb 15, 2021
An issue was discovered in GNOME GLib before 2.66.6 and 2.67.x before 2.67.3. The function...
An issue was discovered in GNOME GLib before 2.66.6 and 2.67.x before 2.67.3. The function g_bytes_new has an integer overflow on 64-bit platforms due to an implicit cast from 64 bits to 32 bits. The overflow could potentially lead to memory corruption.
CVE-2021-27218
High · 7.5
CWE-681 Feb 15, 2021
An issue was discovered in GNOME GLib before 2.66.7 and 2.67.x before 2.67.4. If...
An issue was discovered in GNOME GLib before 2.66.7 and 2.67.x before 2.67.4. If g_byte_array_new_take() was called with a buffer of 4GB or more on a 64-bit platform, the length would be truncated modulo 2**32, causing unintended length truncation.
CVE-2021-23336
Medium · 5.9
CWE-444 Feb 15, 2021
Web Cache Poisoning
The package python/cpython from 0 and before 3.6.13, from 3.7.0 and before 3.7.10, from 3.8.0 and before 3.8.8, from 3.9.0 and before 3.9.2 are vulnerable to Web Cache Poisoning via urllib.parse.parse_qsl and urllib.parse.parse_qs by using a vector called parameter cloaking. When the attacker can separate query parameters using a semicolon (;), they can cause a difference in the interpretation of the request between the proxy (running with default configuration) and the server. This can result in malicious requests being cached as completely safe ones, as the proxy would usually not see the semicolon as a separator, and therefore would not include it in a cache key of an unkeyed parameter.
CVE-2021-21148
High · 8.8
KEV High · 62 Public exploit CWE-787 Feb 9, 2021
Google Chromium V8 Heap Buffer Overflow Vulnerability
Heap buffer overflow in V8 in Google Chrome prior to 88.0.4324.150 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
CVE-2021-3156
High · 7.8
KEV Urgent · 76 Public exploit CWE-193 Jan 26, 2021
Sudo Heap-Based Buffer Overflow Vulnerability
Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single backslash character.
CVE-2021-3177
Critical · 9.8
CWE-120 Jan 19, 2021
Python 3.x through 3.9.1 has a buffer overflow in PyCArg_repr in _ctypes/callproc.c, which may...
Python 3.x through 3.9.1 has a buffer overflow in PyCArg_repr in _ctypes/callproc.c, which may lead to remote code execution in certain Python applications that accept floating-point numbers as untrusted input, as demonstrated by a 1e300 argument to c_double.from_param. This occurs because sprintf is used unsafely.
CVE-2020-36193
High · 7.5
KEV High · 59 CWE-22 Jan 18, 2021
PEAR Archive_Tar Improper Link Resolution Vulnerability
Tar.php in Archive_Tar through 1.4.11 allows write operations with Directory Traversal due to inadequate checking of symbolic links, a related issue to CVE-2020-28948.
CVE-2019-25013
Medium · 5.9
CWE-125 Jan 4, 2021
The iconv feature in the GNU C Library (aka glibc or libc6) through 2.32, when processing invalid...
The iconv feature in the GNU C Library (aka glibc or libc6) through 2.32, when processing invalid multi-byte input sequences in the EUC-KR encoding, may have a buffer over-read.
CVE-2020-35496
Medium · 5.5
CWE-476 Jan 4, 2021
NULL Pointer Dereference in Gnu Binutils
There's a flaw in bfd_pef_scan_start_address() of bfd/pef.c in binutils which could allow an attacker who is able to submit a crafted file to be processed by objdump to cause a NULL pointer dereference. The greatest threat of this flaw is to application availability. This flaw affects binutils versions prior to 2.34.
CVE-2020-35495
Medium · 5.5
CWE-476 Jan 4, 2021
NULL Pointer Dereference in Gnu Binutils
There's a flaw in binutils /bfd/pef.c. An attacker who is able to submit a crafted input file to be processed by the objdump program could cause a null pointer dereference. The greatest threat from this flaw is to application availability. This flaw affects binutils versions prior to 2.34.
CVE-2020-35494
Medium · 6.1
CWE-908 Jan 4, 2021
Use of Uninitialized Resource in Gnu Binutils
There's a flaw in binutils /opcodes/tic4x-dis.c. An attacker who is able to submit a crafted input file to be processed by binutils could cause usage of uninitialized memory. The highest threat is to application availability with a lower threat to data confidentiality. This flaw affects binutils versions prior to 2.34.
CVE-2020-35493
Medium · 5.5
CWE-20 Jan 4, 2021
Improper Input Validation in Gnu Binutils
A flaw exists in binutils in bfd/pef.c. An attacker who is able to submit a crafted PEF file to be parsed by objdump could cause a heap buffer overflow -> out-of-bounds read that could lead to an impact to application availability. This flaw affects binutils versions prior to 2.34.
CVE-2020-35730
Medium · 6.1
KEV High · 59 Public exploit CWE-79 Dec 28, 2020
Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability
An XSS issue was discovered in Roundcube Webmail before 1.2.13, 1.3.x before 1.3.16, and 1.4.x before 1.4.10. The attacker can send a plain text e-mail message, with JavaScript in a link reference element that is mishandled by linkref_addindex in rcube_string_replacer.php.
CVE-2020-26259
Medium · 6.8
CWE-78 Dec 15, 2020
XStream is vulnerable to an Arbitrary File Deletion on the local host when unmarshalling
XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.15, is vulnerable to an Arbitrary File Deletion on the local host when unmarshalling. The vulnerability may allow a remote attacker to delete arbitrary know files on the host as log as the executing process has sufficient rights only by manipulating the processed input stream. If you rely on XStream's default blacklist of the Security Framework, you will have to use at least version 1.4.15. The reported vulnerability does not exist running Java 15 or higher. No user is affected, who followed the recommendation to setup XStream's Security Framework with a whitelist! Anyone relying on XStream's default blacklist can immediately switch to a whilelist for the allowed types to avoid the vulnerability. Users of XStream 1.4.14 or below who still want to use XStream default blacklist can use a workaround described in more detailed in the referenced advisories.
CVE-2020-26258
High · 7.7
Public exploit CWE-918 Dec 15, 2020
Server-Side Forgery Request can be activated unmarshalling with XStream
XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.15, a Server-Side Forgery Request vulnerability can be activated when unmarshalling. The vulnerability may allow a remote attacker to request data from internal resources that are not publicly available only by manipulating the processed input stream. If you rely on XStream's default blacklist of the Security Framework, you will have to use at least version 1.4.15. The reported vulnerability does not exist if running Java 15 or higher. No user is affected who followed the recommendation to setup XStream's Security Framework with a whitelist! Anyone relying on XStream's default blacklist can immediately switch to a whilelist for the allowed types to avoid the vulnerability. Users of XStream 1.4.14 or below who still want to use XStream default blacklist can use a workaround described in more detailed in the referenced advisories.
CVE-2020-8286
High · 7.5
CWE-295 Dec 14, 2020
curl 7.41.0 through 7.73.0 is vulnerable to an improper check for certificate revocation due to...
curl 7.41.0 through 7.73.0 is vulnerable to an improper check for certificate revocation due to insufficient verification of the OCSP response.
CVE-2020-8285
High · 7.5
CWE-674 Dec 14, 2020
curl 7.21.0 to and including 7.73.0 is vulnerable to uncontrolled recursion due to a stack...
curl 7.21.0 to and including 7.73.0 is vulnerable to uncontrolled recursion due to a stack overflow issue in FTP wildcard match parsing.
CVE-2020-8284
Low · 3.7
CWE-200 Dec 14, 2020
A malicious server can use the FTP PASV response to trick curl 7.73.0 and earlier into connecting...
A malicious server can use the FTP PASV response to trick curl 7.73.0 and earlier into connecting back to a given IP address and port, and this way potentially make curl extract information about services that are otherwise private and not disclosed, for example doing port scanning and service banner extractions.
CVE-2020-29562
Medium · 4.8
CWE-617 Dec 4, 2020
The iconv function in the GNU C Library (aka glibc or libc6) 2.30 to 2.32, when converting UCS4...
The iconv function in the GNU C Library (aka glibc or libc6) 2.30 to 2.32, when converting UCS4 text containing an irreversible character, fails an assertion in the code path and aborts the program, potentially resulting in a denial of service.
CVE-2020-25649
High · 7.5
CWE-611 Dec 3, 2020
XML External Entity (XXE) in Fasterxml Jackson-databind
A flaw was found in FasterXML Jackson Databind, where it did not have entity expansion secured properly. This flaw allows vulnerability to XML external entity (XXE) attacks. The highest threat from this vulnerability is data integrity.
CVE-2020-13671
High · 8.8
KEV High · 62 Public exploit CWE-434 Nov 20, 2020
Drupal core Un-restricted Upload of File
Drupal core does not properly sanitize certain filenames on uploaded files, which can lead to files being interpreted as the incorrect extension and served as the wrong MIME type or executed as PHP for certain hosting configurations. This issue affects: Drupal Drupal Core 9.0 versions prior to 9.0.8, 8.9 versions prior to 8.9.9, 8.8 versions prior to 8.8.11, and 7 versions prior to 7.74.
CVE-2020-28949
High · 7.8
KEV High · 68 Public exploit Nov 19, 2020
PEAR Archive_Tar Deserialization of Untrusted Data Vulnerability
Archive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks, and thus any other stream-wrapper attack (such as file:// to overwrite files) can still succeed.
CVE-2020-28196
High · 7.5
CWE-674 Nov 6, 2020
MIT Kerberos 5 (aka krb5) before 1.17.2 and 1.18.x before 1.18.3 allows unbounded recursion via...
MIT Kerberos 5 (aka krb5) before 1.17.2 and 1.18.x before 1.18.3 allows unbounded recursion via an ASN.1-encoded Kerberos message because the lib/krb5/asn.1/asn1_encode.c support for BER indefinite lengths lacks a recursion limit.
CVE-2020-16846
Critical · 9.8
KEV Urgent · 83 Public exploit CWE-78 Nov 6, 2020
SaltStack Salt Shell Injection Vulnerability
An issue was discovered in SaltStack Salt through 3002. Sending crafted web requests to the Salt API, with the SSH client enabled, can result in shell injection.
CVE-2020-16009
High · 8.8
KEV High · 56 CWE-787 Nov 3, 2020
Google Chromium V8 Type Confusion Vulnerability
Inappropriate implementation in V8 in Google Chrome prior to 86.0.4240.183 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.