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
- 7.3 High severity
Apache Commons Configuration: Out-of-bounds Write
Out-of-bounds Write vulnerability in Apache Commons Configuration.This issue affects Apache Commons Configuration: from 2.0 before 2.10.1. Users are recommended to upgrade to version 2.10.1, which fixes the issue.
- 8.8 High severity
Chrome: Use After Free
Use after free in Canvas in Google Chrome prior to 123.0.6312.58 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)
- 7.5 High severity
Red Hat Enterprise Linux 7: Double Free
A double-free vulnerability was found in libdwarf. In a multiply-corrupted DWARF object, libdwarf may try to dealloc(free) an allocation twice, potentially causing unpredictable and various results.
- 7.5 High severity
Denial of Service due to improper input validation vulnerability for HTTP/2 requests in Apache…
Denial of Service due to improper input validation vulnerability for HTTP/2 requests in Apache Tomcat. When processing an HTTP/2 request, if the request exceeded any of the configured limits for headers, the associated HTTP/2 stream was not reset until after a
- 8.8 High severity
Chrome: Use After Free
Use after free in Performance Manager in Google Chrome prior to 122.0.6261.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
- 7.5 High severity
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP…: Improper Restriction of Recursive Entity References in DTDs
libexpat through 2.6.1 allows an XML Entity Expansion attack when there is isolated use of external parsers (created via XML_ExternalEntityParserCreate).
- 7.4 High severity
WeasyPrint: Inclusion of Functionality from Untrusted Control Sphere
WeasyPrint helps web developers to create PDF documents. Since version 61.0, there's a vulnerability which allows attaching content of arbitrary files and URLs to a generated PDF document, even if `url_fetcher` is configured to prevent access to files and URLs
- 9.9 Critical severity
pgAdmin 4: Path Traversal: 'dir....filename'
pgAdmin <= 8.3 is affected by a path-traversal vulnerability while deserializing users’ sessions in the session handling code. If the server is running on Windows, an unauthenticated attacker can load and deserialize remote pickle objects and gain code executi
- 7.5 High severity
Unbound: Loop with Unreachable Exit Condition
NLnet Labs Unbound version 1.18.0 up to and including version 1.19.1 contain a vulnerability that can cause denial of service by a certain code path that can lead to an infinite loop. Unbound 1.18.0 introduced a feature that removes EDE records from responses
- 8.8 High severity
Chrome: Use After Free
Use after free in FedCM in Google Chrome prior to 122.0.6261.111 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
Inappropriate implementation in V8 in Google Chrome prior to 122.0.6261.111 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 memory access in V8 in Google Chrome prior to 122.0.6261.111 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)
- 7.5 High severity
squid: Uncontrolled Recursion
Squid is a web proxy cache. Starting in version 3.5.27 and prior to version 6.8, Squid may be vulnerable to a Denial of Service attack against HTTP Chunked decoder due to an uncontrolled recursion bug. This problem allows a remote attacker to cause Denial of S
- 7.5 High severity
Inet Wireless Daemon: Improper Initialization
p2putil.c in iNet wireless daemon (IWD) through 2.15 allows attackers to cause a denial of service (daemon crash) or possibly have unspecified other impact because of initialization issues in situations where parsing of advertised service information fails.
- 7.5 High severity
clojure: Deserialization of Untrusted Data
An issue in Clojure versions 1.20 to 1.12.0-alpha5 allows an attacker to cause a denial of service (DoS) via the clojure.core$partial$fn__5920 function.
- 8.6 High severity
yyjson: Improper Control of Generation of Code
yyjson through 0.8.0 has a double free, leading to remote code execution in some cases, because the pool_free function lacks loop checks. (pool_free is part of the pool series allocator, along with pool_malloc and pool_realloc.)
- 8.8 High severity
Chrome: Access of Resource Using Incompatible Type
Type Confusion in V8 in Google Chrome prior to 122.0.6261.94 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 122.0.6261.94 allowed a remote attacker to potentially exploit object corruption via a crafted HTML page. (Chromium security severity: High)
- 7.5 High severity
Diffoscope: Improper Limitation of a Pathname to a Restricted Directory
diffoscope before 256 allows directory traversal via an embedded filename in a GPG file. Contents of any file, such as ../.ssh/id_rsa, may be disclosed to an attacker. This occurs because the value of the gpg --use-embedded-filenames option is trusted.
- 8.1 High severity
suricata: Use After Free
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.3, specially crafted traffic can cause a heap use after free if the ruleset uses the http.request_header or http.response_header
- 7.5 High severity
libhtp: Allocation of Resources Without Limits or Throttling
LibHTP is a security-aware parser for the HTTP protocol. Crafted traffic can cause excessive processing time of HTTP headers, leading to denial of service. This issue is addressed in 0.5.46.
- 7.5 High severity
suricata: Allocation of Resources Without Limits or Throttling
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to versions 6.0.16 and 7.0.3, an attacker can craft traffic to cause Suricata to use far more CPU and memory for processing the traffic
- 7.5 High severity
suricata: Allocation of Resources Without Limits or Throttling
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to version 7.0.3, excessive memory use during pgsql parsing could lead to OOM-related crashes. This vulnerability is patched in 7.0.3. A
- 9.1 Critical severity
onnx: Out-of-bounds Read
Versions of the package onnx before and including 1.15.0 are vulnerable to Out-of-bounds Read as the ONNX_ASSERT and ONNX_ASSERTM functions have an off by one string copy.
- 7.5 High severity
onnx: Improper Limitation of a Pathname to a Restricted Directory
Versions of the package onnx before and including 1.15.0 are vulnerable to Directory Traversal as the external_data field of the tensor proto can have a path to the file which is outside the model current directory or user-provided directory. The vulnerability
- 7.5 High severity
wireshark: Buffer Copy without Checking Size of Input
A Buffer Overflow in Wireshark before 4.2.0 allows a remote attacker to cause a denial of service via the wsutil/to_str.c, and format_fractional_part_nsecs components. NOTE: this is disputed by the vendor because neither release 4.2.0 nor any other release was
- 7.5 High severity
wireshark: Improper Restriction of Operations within the Bounds of a Memory Buffer
A buffer overflow in Wireshark before 4.2.0 allows a remote attacker to cause a denial of service via the pan/addr_resolv.c, and ws_manuf_lookup_str(), size components. NOTE: this is disputed by the vendor because neither release 4.2.0 nor any other release wa
- 8.8 High severity
Chrome: Improper Access Control
Insufficient policy enforcement in Download in Google Chrome prior to 122.0.6261.57 allowed a remote attacker to bypass filesystem restrictions via a crafted HTML page. (Chromium security severity: Medium)
- 8.8 High severity
Chrome: Use After Free
Use after free in Accessibility in Google Chrome prior to 122.0.6261.57 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption via specific UI gestures. (Chromium security severity: Medium)
- 8.8 High severity
Chrome: Use After Free
Use after free in Mojo in Google Chrome prior to 122.0.6261.57 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 memory access in Blink in Google Chrome prior to 122.0.6261.57 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)
- 9.8 Critical severity
libbiosig: Double Free
A double-free vulnerability exists in the BrainVision ASCII Header Parsing functionality of The Biosig Project libbiosig 2.5.0 and Master Branch (ab0ee111). A specially crafted .vdhr file can lead to arbitrary code execution. An attacker can provide a maliciou
- 9.8 Critical severity
libbiosig: Out-of-bounds Write
An out-of-bounds write vulnerability exists in the sopen_FAMOS_read functionality of The Biosig Project libbiosig 2.5.0 and Master Branch (ab0ee111). A specially crafted .famos file can lead to arbitrary code execution. An attacker can provide a malicious file
- 9.8 Critical severity
libbiosig: Integer Underflow (Wrap or Wraparound)
An integer underflow vulnerability exists in the sopen_FAMOS_read functionality of The Biosig Project libbiosig 2.5.0 and Master Branch (ab0ee111). A specially crafted .famos file can lead to an out-of-bounds write which in turn can lead to arbitrary code exec
- 9.8 Critical severity
libbiosig: Use After Free
A use-after-free vulnerability exists in the sopen_FAMOS_read functionality of The Biosig Project libbiosig 2.5.0 and Master Branch (ab0ee111). A specially crafted .famos file can lead to arbitrary code execution. An attacker can provide a malicious file to tr
- 9.8 Critical severity
libbiosig: Out-of-bounds Write
An out-of-bounds write vulnerability exists in the BrainVisionMarker Parsing functionality of The Biosig Project libbiosig 2.5.0 and Master Branch (ab0ee111). A specially crafted .vmrk file can lead to arbitrary code execution. An attacker can provide a malici
- 9.8 Critical severity
libbiosig: Double Free
A double-free vulnerability exists in the BrainVision Header Parsing functionality of The Biosig Project libbiosig Master Branch (ab0ee111) and 2.5.0. A specially crafted .vdhr file can lead to arbitrary code execution. An attacker can provide a malicious file
- 9.8 Critical severity
libbiosig: Integer Overflow or Wraparound
An integer overflow vulnerability exists in the sopen_FAMOS_read functionality of The Biosig Project libbiosig 2.5.0 and Master Branch (ab0ee111). A specially crafted .famos file can lead to an out-of-bounds write which in turn can lead to arbitrary code execu
- 9.8 Critical severity
libbiosig: Out-of-bounds Write
A heap-based buffer overflow vulnerability exists in the .egi parsing functionality of The Biosig Project libbiosig 2.5.0 and Master Branch (ab0ee111). A specially crafted .egi file can lead to arbitrary code execution. An attacker can provide a malicious file
- 7.5 High severity
cbor2: Buffer Copy without Checking Size of Input
cbor2 provides encoding and decoding for the Concise Binary Object Representation (CBOR) (RFC 8949) serialization format. Starting in version 5.5.1 and prior to version 5.6.2, an attacker can crash a service using cbor2 to parse a CBOR binary by sending a long