Fedora Project vulnerabilities
We track 791 vulnerabilities in Fedora Project products across 4 products. 779 are rated high or critical, and 88 have been exploited in real attacks. The most recent was published on October 6, 2026.
Latest Fedora Project vulnerabilities
- 9.8 Critical severity
pgjdbc: Improper Neutralization of Special Elements used in an SQL Command
pgjdbc, the PostgreSQL JDBC Driver, allows attacker to inject SQL if using PreferQueryMode=SIMPLE. Note this is not the default. In the default mode there is no vulnerability. A placeholder for a numeric value must be immediately preceded by a minus. There mus
- 8.8 High severity
dav1d: Integer Overflow or Wraparound
An integer overflow in dav1d AV1 decoder that can occur when decoding videos with large frame size. This can lead to memory corruption within the AV1 decoder. We recommend upgrading past version 1.4.0 of dav1d.
- 7.3 High severity
Red Hat Enterprise Linux 8: Incorrect Default Permissions
A vulnerability was found in Unbound due to incorrect default permissions, allowing any process outside the unbound group to modify the unbound runtime configuration. If a process can connect over localhost to port 8953, it can alter the configuration of unbou
- 7.5 High severity
Hci Baseboard Management Controller: Uncontrolled Resource Consumption
The Closest Encloser Proof aspect of the DNS protocol (in RFC 5155 when RFC 9276 guidance is skipped) allows remote attackers to cause a denial of service (CPU consumption for SHA-1 computations) via DNSSEC responses in a random subdomain attack, aka the "NSEC
- 7.5 High severity
Enterprise Linux: Allocation of Resources Without Limits or Throttling
Certain DNSSEC aspects of the DNS protocol (in RFC 4033, 4034, 4035, 6840, and related RFCs) allow remote attackers to cause a denial of service (CPU consumption) via one or more DNSSEC responses, aka the "KeyTrap" issue. One of the concerns is that, when ther
- 7.5 High severity
mod_auth_openidc: Uncontrolled Resource Consumption
mod_auth_openidc is an OpenID Certified™ authentication and authorization module for the Apache 2.x HTTP server that implements the OpenID Connect Relying Party functionality. In affected versions missing input validation on mod_auth_openidc_session_chunks coo
- 7.5 High severity
BIND 9: Reachable Assertion
A bad interaction between DNS64 and serve-stale may cause `named` to crash with an assertion failure during recursive resolution, when both of these features are enabled. This issue affects BIND 9 versions 9.16.12 through 9.16.45, 9.18.0 through 9.18.21, 9.19.
- 7.5 High severity
BIND 9: Reachable Assertion
A flaw in query-handling code can cause `named` to exit prematurely with an assertion failure when: - `nxdomain-redirect <domain>;` is configured, and - the resolver receives a PTR query for an RFC 1918 address that would normally result in an authoritative NX
- 7.5 High severity
BIND 9: Inefficient Algorithmic Complexity
The DNS message parsing code in `named` includes a section whose computational complexity is overly high. It does not cause problems for typical DNS traffic, but crafted queries and responses may cause excessive CPU load on the affected `named` instance by exp
- 7.8 High severity
Red Hat Enterprise Linux 6 Extended Lifecycle…: Out-of-bounds Write
An out-of-bounds memory access flaw was found in the X.Org server. This issue can be triggered when a device frozen by a sync grab is reattached to a different master device. This issue may lead to an application crash, local privilege escalation (if the serve
- 7.5 High severity
Cisco Secure Endpoint: Out-of-bounds Read
A vulnerability in the OLE2 file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to an incorrect check for end-of-string values during scannin
- 9.8 Critical severity
Chrome: Use After Free
Use after free in Mojo in Google Chrome prior to 121.0.6167.160 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
- 9.8 Critical severity
Chrome: Out-of-bounds Write
Heap buffer overflow in Skia in Google Chrome prior to 121.0.6167.160 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
- 7.8 High severity
Vim: Out-of-bounds Write
Vim before 9.0.2142 has a stack-based buffer overflow because did_set_langmap in map.c calls sprintf to write to the error buffer that is passed down to the option callback functions.
- 8.6 High severity
runc: Exposure of Resource to Wrong Sphere
runc is a CLI tool for spawning and running containers on Linux according to the OCI specification. In runc 1.1.11 and earlier, due to an internal file descriptor leak, an attacker could cause a newly-spawned container process (from runc exec) to have a workin
- 7.8 High severity
Linux Kernel Use-After-Free Exploited
A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. The nft_verdict_init() function allows positive values as drop error within the hook verdict, and hence the nf_hook_slow
- 8.8 High severity
Chrome: Use After Free
Use after free in Network in Google Chrome prior to 121.0.6167.139 allowed a remote attacker to potentially exploit heap corruption via a malicious file. (Chromium security severity: High)
- 8.8 High severity
Chrome: Use After Free
Use after free in Canvas in Google Chrome prior to 121.0.6167.139 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
- 8.8 High severity
Chrome: Use After Free
Use after free in Peer Connection in Google Chrome prior to 121.0.6167.139 allowed a remote attacker to potentially exploit stack corruption via a crafted HTML page. (Chromium security severity: High)
- 7.5 High severity
aiohttp: Improper Limitation of a Pathname to a Restricted Directory
aiohttp is an asynchronous HTTP client/server framework for asyncio and Python. When using aiohttp as a web server and configuring static routes, it is necessary to specify the root path for static files. Additionally, the option 'follow_symlinks' can be used
- 7.4 High severity
Red Hat Enterprise Linux 7: Integer Overflow or Wraparound
A buffer overflow was found in Shim in the 32-bit system. The overflow happens due to an addition operation involving a user-controlled value parsed from the PE binary being used by Shim. This value is further used for memory allocation operations, leading to
- 7.5 High severity
Linux: NULL Pointer Dereference
Transmit requests in Xen's virtual network protocol can consist of multiple parts. While not really useful, except for the initial part any of them may be of zero length, i.e. carry no data at all. Besides a certain initial portion of the to be transferred dat
- 8.8 High severity
Chrome: Use After Free
Use after free in Reading Mode in Google Chrome prior to 121.0.6167.85 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via specific UI interaction. (Chromium security severity: Medium)
- 9.8 Critical severity
Chrome: Integer Underflow (Wrap or Wraparound)
Integer underflow in WebUI in Google Chrome prior to 121.0.6167.85 allowed a remote attacker to potentially exploit heap corruption via a malicious file. (Chromium security severity: High)
- 8.8 High severity
Chrome: Use After Free
Use after free in Web Audio in Google Chrome prior to 121.0.6167.85 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
- 8.8 High severity
Chrome: Use After Free
Use after free in Passwords in Google Chrome prior to 121.0.6167.85 allowed a remote attacker to potentially exploit heap corruption via specific UI interaction. (Chromium security severity: Medium)
- 7.5 High severity
Chrome: Protection Mechanism Failure
Insufficient policy enforcement in iOS Security UI in Google Chrome prior to 121.0.6167.85 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
- 7.5 High severity
Red Hat Enterprise Linux 6: Out-of-bounds Read
An out-of-bounds read vulnerability was found in Netfilter Connection Tracking (conntrack) in the Linux kernel. This flaw allows a remote user to disclose sensitive information via the DCCP protocol.
- 7.8 High severity
Red Hat Enterprise Linux 7: Out-of-bounds Write
A flaw was found in the X.Org server. The cursor code in both Xephyr and Xwayland uses the wrong type of private at creation. It uses the cursor bits type with the cursor as private, and when initiating the cursor, that overwrites the XSELINUX context.
- 9.8 Critical severity
Red Hat Enterprise Linux 6 Extended Lifecycle…: Out-of-bounds Write
A flaw was found in X.Org server. Both DeviceFocusEvent and the XIQueryPointer reply contain a bit for each logical button currently down. Buttons can be arbitrarily mapped to any value up to 255, but the X.Org Server was only allocating space for the device's
- 8.8 High severity
Google Chromium V8 Out-of-Bounds Memory Access Exploited
Out of bounds memory access in V8 in Google Chrome prior to 120.0.6099.224 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
- 8.8 High severity
Chrome: Access of Resource Using Incompatible Type
Type confusion in V8 in Google Chrome prior to 120.0.6099.224 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
- 8.8 High severity
Chrome: Out-of-bounds Write
Out of bounds write in V8 in Google Chrome prior to 120.0.6099.224 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
- 7.5 High severity
Red Hat Enterprise Linux 9: Improper Verification of Cryptographic Signature
A vulnerability was found in GnuTLS, where a cockpit (which uses gnuTLS) rejects a certificate chain with distributed trust. This issue occurs when validating a certificate chain with cockpit-certificate-ensure. This flaw allows an unauthenticated, remote clie
- 7.5 High severity
Red Hat Enterprise Linux 8: Observable Discrepancy
A vulnerability was found in GnuTLS. The response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from the response times of ciphertexts with correct PKCS#1 v1.5 padding. This issue may allow a remote attacker to perform a timing side-channe
- 8.1 High severity
redis: Integer Overflow or Wraparound
Redis is an in-memory database that persists on disk. Redis incorrectly handles resizing of memory buffers which can result in integer overflow that leads to heap overflow and potential remote code execution. This issue has been patched in version 7.0.15 and 7
- 7.0 High severity
Red Hat Enterprise Linux 6: Use After Free
A flaw was found in the ATA over Ethernet (AoE) driver in the Linux kernel. The aoecmd_cfg_pkts() function improperly updates the refcnt on `struct net_device`, and a use-after-free can be triggered by racing between the free on the struct and the access throu
- 8.8 High severity
Chrome: Use After Free
Use after free in WebGPU in Google Chrome prior to 120.0.6099.199 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
- 8.8 High severity
Chrome: Use After Free
Use after free in WebAudio in Google Chrome prior to 120.0.6099.199 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
- 8.8 High severity
Chrome: Out-of-bounds Write
Heap buffer overflow in ANGLE in Google Chrome prior to 120.0.6099.199 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)