Vulnerabilities (CVE)

Filtered by vendor Debian Subscribe
Total 9290 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-3426 6 Debian, Fedoraproject, Netapp and 3 more 10 Debian Linux, Fedora, Cloud Backup and 7 more 2024-11-21 2.7 LOW 5.7 MEDIUM
There's a flaw in Python 3's pydoc. A local or adjacent attacker who discovers or is able to convince another local or adjacent user to start a pydoc server could access the server and use it to disclose sensitive information belonging to the other user that they would not normally be able to access. The highest risk of this flaw is to data confidentiality. This flaw affects Python versions before 3.8.9, Python versions before 3.9.3 and Python versions before 3.10.0a7.
CVE-2021-3416 4 Debian, Fedoraproject, Qemu and 1 more 4 Debian Linux, Fedora, Qemu and 1 more 2024-11-21 2.1 LOW 6.0 MEDIUM
A potential stack overflow via infinite loop issue was found in various NIC emulators of QEMU in versions up to and including 5.2.0. The issue occurs in loopback mode of a NIC wherein reentrant DMA checks get bypassed. A guest user/process may use this flaw to consume CPU cycles or crash the QEMU process on the host resulting in DoS scenario.
CVE-2021-3410 3 Debian, Fedoraproject, Libcaca Project 3 Debian Linux, Fedora, Libcaca 2024-11-21 4.6 MEDIUM 7.8 HIGH
A flaw was found in libcaca v0.99.beta19. A buffer overflow issue in caca_resize function in libcaca/caca/canvas.c may lead to local execution of arbitrary code in the user context.
CVE-2021-3409 4 Debian, Fedoraproject, Qemu and 1 more 4 Debian Linux, Fedora, Qemu and 1 more 2024-11-21 4.6 MEDIUM 5.7 MEDIUM
The patch for CVE-2020-17380/CVE-2020-25085 was found to be ineffective, thus making QEMU vulnerable to the out-of-bounds read/write access issues previously found in the SDHCI controller emulation code. This flaw allows a malicious privileged guest to crash the QEMU process on the host, resulting in a denial of service or potential code execution. QEMU up to (including) 5.2.0 is affected by this.
CVE-2021-3407 3 Artifex, Debian, Fedoraproject 3 Mupdf, Debian Linux, Fedora 2024-11-21 4.3 MEDIUM 5.5 MEDIUM
A flaw was found in mupdf 1.18.0. Double free of object during linearization may lead to memory corruption and other potential consequences.
CVE-2021-3405 3 Debian, Fedoraproject, Matroska 3 Debian Linux, Fedora, Libebml 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
A flaw was found in libebml before 1.4.2. A heap overflow bug exists in the implementation of EbmlString::ReadData and EbmlUnicodeString::ReadData in libebml.
CVE-2021-3392 3 Debian, Fedoraproject, Qemu 3 Debian Linux, Fedora, Qemu 2024-11-21 2.1 LOW 3.2 LOW
A use-after-free flaw was found in the MegaRAID emulator of QEMU. This issue occurs while processing SCSI I/O requests in the case of an error mptsas_free_request() that does not dequeue the request object 'req' from a pending requests queue. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. Versions between 2.10.0 and 5.2.0 are potentially affected.
CVE-2021-3348 2 Debian, Linux 2 Debian Linux, Linux Kernel 2024-11-21 4.4 MEDIUM 7.0 HIGH
nbd_add_socket in drivers/block/nbd.c in the Linux kernel through 5.10.12 has an ndb_queue_rq use-after-free that could be triggered by local attackers (with access to the nbd device) via an I/O request at a certain point during device setup, aka CID-b98e762e3d71.
CVE-2021-3347 3 Debian, Fedoraproject, Linux 3 Debian Linux, Fedora, Linux Kernel 2024-11-21 7.2 HIGH 7.8 HIGH
An issue was discovered in the Linux kernel through 5.10.11. PI futexes have a kernel stack use-after-free during fault handling, allowing local users to execute code in the kernel, aka CID-34b1a1ce1458.
CVE-2021-3246 3 Debian, Fedoraproject, Libsndfile Project 3 Debian Linux, Fedora, Libsndfile 2024-11-21 6.8 MEDIUM 8.8 HIGH
A heap buffer overflow vulnerability in msadpcm_decode_block of libsndfile 1.0.30 allows attackers to execute arbitrary code via a crafted WAV file.
CVE-2021-3197 3 Debian, Fedoraproject, Saltstack 3 Debian Linux, Fedora, Salt 2024-11-21 7.5 HIGH 9.8 CRITICAL
An issue was discovered in SaltStack Salt before 3002.5. The salt-api's ssh client is vulnerable to a shell injection by including ProxyCommand in an argument, or via ssh_options provided in an API request.
CVE-2021-3181 3 Debian, Fedoraproject, Mutt 3 Debian Linux, Fedora, Mutt 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
rfc822.c in Mutt through 2.0.4 allows remote attackers to cause a denial of service (mailbox unavailability) by sending email messages with sequences of semicolon characters in RFC822 address fields (aka terminators of empty groups). A small email message from the attacker can cause large memory consumption, and the victim may then be unable to see email messages from other persons.
CVE-2021-3178 3 Debian, Fedoraproject, Linux 3 Debian Linux, Fedora, Linux Kernel 2024-11-21 5.5 MEDIUM 6.5 MEDIUM
fs/nfsd/nfs3xdr.c in the Linux kernel through 5.10.8, when there is an NFS export of a subdirectory of a filesystem, allows remote attackers to traverse to other parts of the filesystem via READDIRPLUS. NOTE: some parties argue that such a subdirectory export is not intended to prevent this attack; see also the exports(5) no_subtree_check default behavior
CVE-2021-3177 5 Debian, Fedoraproject, Netapp and 2 more 10 Debian Linux, Fedora, Active Iq Unified Manager and 7 more 2024-11-21 7.5 HIGH 9.8 CRITICAL
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-2021-3148 3 Debian, Fedoraproject, Saltstack 3 Debian Linux, Fedora, Salt 2024-11-21 7.5 HIGH 9.8 CRITICAL
An issue was discovered in SaltStack Salt before 3002.5. Sending crafted web requests to the Salt API can result in salt.utils.thin.gen_thin() command injection because of different handling of single versus double quotes. This is related to salt/utils/thin.py.
CVE-2021-3144 3 Debian, Fedoraproject, Saltstack 3 Debian Linux, Fedora, Salt 2024-11-21 7.5 HIGH 9.1 CRITICAL
In SaltStack Salt before 3002.5, eauth tokens can be used once after expiration. (They might be used to run command against the salt master or minions.)
CVE-2021-3114 4 Debian, Fedoraproject, Golang and 1 more 5 Debian Linux, Fedora, Go and 2 more 2024-11-21 6.4 MEDIUM 6.5 MEDIUM
In Go before 1.14.14 and 1.15.x before 1.15.7, crypto/elliptic/p224.go can generate incorrect outputs, related to an underflow of the lowest limb during the final complete reduction in the P-224 field.
CVE-2021-39929 3 Debian, Fedoraproject, Wireshark 3 Debian Linux, Fedora, Wireshark 2024-11-21 5.0 MEDIUM 7.5 HIGH
Uncontrolled Recursion in the Bluetooth DHT dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file
CVE-2021-39928 3 Debian, Fedoraproject, Wireshark 3 Debian Linux, Fedora, Wireshark 2024-11-21 5.0 MEDIUM 7.5 HIGH
NULL pointer exception in the IEEE 802.11 dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file
CVE-2021-39926 3 Debian, Fedoraproject, Wireshark 3 Debian Linux, Fedora, Wireshark 2024-11-21 5.0 MEDIUM 7.5 HIGH
Buffer overflow in the Bluetooth HCI_ISO dissector in Wireshark 3.4.0 to 3.4.9 allows denial of service via packet injection or crafted capture file