Vulnerabilities (CVE)

Filtered by vendor Fedoraproject Subscribe
Filtered by product Fedora
Total 5075 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-33910 4 Debian, Fedoraproject, Netapp and 1 more 5 Debian Linux, Fedora, Hci Management Node and 2 more 2023-11-07 4.9 MEDIUM 5.5 MEDIUM
basic/unit-name.c in systemd prior to 246.15, 247.8, 248.5, and 249.1 has a Memory Allocation with an Excessive Size Value (involving strdupa and alloca for a pathname controlled by a local attacker) that results in an operating system crash.
CVE-2021-33909 6 Debian, Fedoraproject, Linux and 3 more 8 Debian Linux, Fedora, Linux Kernel and 5 more 2023-11-07 7.2 HIGH 7.8 HIGH
fs/seq_file.c in the Linux kernel 3.16 through 5.13.x before 5.13.4 does not properly restrict seq buffer allocations, leading to an integer overflow, an Out-of-bounds Write, and escalation to root by an unprivileged user, aka CID-8cae8cd89f05.
CVE-2021-33896 2 Dino, Fedoraproject 2 Dino, Fedora 2023-11-07 5.0 MEDIUM 5.3 MEDIUM
Dino before 0.1.2 and 0.2.x before 0.2.1 allows Directory Traversal (only for creation of new files) via URI-encoded path separators.
CVE-2021-33829 4 Ckeditor, Debian, Drupal and 1 more 4 Ckeditor, Debian Linux, Drupal and 1 more 2023-11-07 4.3 MEDIUM 6.1 MEDIUM
A cross-site scripting (XSS) vulnerability in the HTML Data Processor in CKEditor 4 4.14.0 through 4.16.x before 4.16.1 allows remote attackers to inject executable JavaScript code through a crafted comment because --!> is mishandled.
CVE-2021-33813 5 Apache, Debian, Fedoraproject and 2 more 6 Solr, Tika, Debian Linux and 3 more 2023-11-07 5.0 MEDIUM 7.5 HIGH
An XXE issue in SAXBuilder in JDOM through 2.0.6 allows attackers to cause a denial of service via a crafted HTTP request.
CVE-2021-33646 3 Fedoraproject, Feep, Huawei 3 Fedora, Libtar, Openeuler 2023-11-07 N/A 7.5 HIGH
The th_read() function doesn’t free a variable t->th_buf.gnu_longname after allocating memory, which may cause a memory leak.
CVE-2021-33645 3 Fedoraproject, Feep, Huawei 3 Fedora, Libtar, Openeuler 2023-11-07 N/A 7.5 HIGH
The th_read() function doesn’t free a variable t->th_buf.gnu_longlink after allocating memory, which may cause a memory leak.
CVE-2021-33644 3 Fedoraproject, Feep, Huawei 3 Fedora, Libtar, Openeuler 2023-11-07 N/A 8.1 HIGH
An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc(0) for a variable gnu_longname, causing an out-of-bounds read.
CVE-2021-33643 3 Fedoraproject, Feep, Huawei 3 Fedora, Libtar, Openeuler 2023-11-07 N/A 9.1 CRITICAL
An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc(0) for a variable gnu_longlink, causing an out-of-bounds read.
CVE-2021-33640 2 Fedoraproject, Huawei 2 Fedora, Openeuler 2023-11-07 N/A 9.8 CRITICAL
After tar_close(), libtar.c releases the memory pointed to by pointer t. After tar_close() is called in the list() function, it continues to use pointer t: free_longlink_longname(t->th_buf) . As a result, the released memory is used (use-after-free).
CVE-2021-33620 3 Debian, Fedoraproject, Squid-cache 3 Debian Linux, Fedora, Squid 2023-11-07 4.0 MEDIUM 6.5 MEDIUM
Squid before 4.15 and 5.x before 5.0.6 allows remote servers to cause a denial of service (affecting availability to all clients) via an HTTP response. The issue trigger is a header that can be expected to exist in HTTP traffic without any malicious intent by the server.
CVE-2021-33582 3 Cyrus, Debian, Fedoraproject 3 Imap, Debian Linux, Fedora 2023-11-07 5.0 MEDIUM 7.5 HIGH
Cyrus IMAP before 3.4.2 allows remote attackers to cause a denial of service (multiple-minute daemon hang) via input that is mishandled during hash-table interaction. Because there are many insertions into a single bucket, strcmp becomes slow. This is fixed in 3.4.2, 3.2.8, and 3.0.16.
CVE-2021-33574 4 Debian, Fedoraproject, Gnu and 1 more 20 Debian Linux, Fedora, Glibc and 17 more 2023-11-07 7.5 HIGH 9.8 CRITICAL
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 (application crash) or possibly unspecified other impact.
CVE-2021-33560 4 Debian, Fedoraproject, Gnupg and 1 more 8 Debian Linux, Fedora, Libgcrypt and 5 more 2023-11-07 5.0 MEDIUM 7.5 HIGH
Libgcrypt before 1.8.8 and 1.9.x before 1.9.3 mishandles ElGamal encryption because it lacks exponent blinding to address a side-channel attack against mpi_powm, and the window size is not chosen appropriately. This, for example, affects use of ElGamal in OpenPGP.
CVE-2021-33515 3 Debian, Dovecot, Fedoraproject 3 Debian Linux, Dovecot, Fedora 2023-11-07 5.8 MEDIUM 4.8 MEDIUM
The submission service in Dovecot before 2.3.15 allows STARTTLS command injection in lib-smtp. Sensitive information can be redirected to an attacker-controlled address.
CVE-2021-33503 3 Fedoraproject, Oracle, Python 5 Fedora, Enterprise Manager Ops Center, Instantis Enterprisetrack and 2 more 2023-11-07 5.0 MEDIUM 7.5 HIGH
An issue was discovered in urllib3 before 1.26.5. When provided with a URL containing many @ characters in the authority component, the authority regular expression exhibits catastrophic backtracking, causing a denial of service if a URL were passed as a parameter or redirected to via an HTTP redirect.
CVE-2021-33477 6 Debian, Eterm Project, Fedoraproject and 3 more 6 Debian Linux, Eterm, Fedora and 3 more 2023-11-07 6.5 MEDIUM 8.8 HIGH
rxvt-unicode 9.22, rxvt 2.7.10, mrxvt 0.5.4, and Eterm 0.9.7 allow (potentially remote) code execution because of improper handling of certain escape sequences (ESC G Q). A response is terminated by a newline.
CVE-2021-33289 3 Debian, Fedoraproject, Tuxera 3 Debian Linux, Fedora, Ntfs-3g 2023-11-07 6.9 MEDIUM 7.8 HIGH
In NTFS-3G versions < 2021.8.22, when a specially crafted MFT section is supplied in an NTFS image a heap buffer overflow can occur and allow for code execution.
CVE-2021-33287 3 Debian, Fedoraproject, Tuxera 3 Debian Linux, Fedora, Ntfs-3g 2023-11-07 6.9 MEDIUM 7.8 HIGH
In NTFS-3G versions < 2021.8.22, when specially crafted NTFS attributes are read in the function ntfs_attr_pread_i, a heap buffer overflow can occur and allow for writing to arbitrary memory or denial of service of the application.
CVE-2021-33285 4 Debian, Fedoraproject, Redhat and 1 more 4 Debian Linux, Fedora, Enterprise Linux and 1 more 2023-11-07 6.9 MEDIUM 7.8 HIGH
In NTFS-3G versions < 2021.8.22, when a specially crafted NTFS attribute is supplied to the function ntfs_get_attribute_value, a heap buffer overflow can occur allowing for memory disclosure or denial of service. The vulnerability is caused by an out-of-bound buffer access which can be triggered by mounting a crafted ntfs partition. The root cause is a missing consistency check after reading an MFT record : the "bytes_in_use" field should be less than the "bytes_allocated" field. When it is not, the parsing of the records proceeds into the wild.