Tagged “red-hat”
CVEs tagged red-hat, newest first.
7401 CVEsRSS
CVE-2026-29785High· 7.5NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system
NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Prior to versions 2.11.14 and 2.12.5, if the nats-server has the "leafnode" configuration enabled (not default), then anyone who can connect …
CVE-2026-27889High· 7.5PoCNATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system
NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Starting in version 2.2.0 and prior to versions 2.11.14 and 2.12.5, a missing sanity check on a WebSockets frame could trigger a server panic…
CVE-2026-25645Medium· 4.7PoCrequests: Requests: Security bypass due to predictable temporary file creation (CVE-2026-25645)
A flaw was found in the `requests` HTTP library, specifically in the `requests.utils.extract_zipped_paths()` function, which is used to load Certificate Authority (CA) bundles. A local attacker can exploit this vulnerability by pre-creatin…
CVE-2025-67030High· 8.8Directory Traversal vulnerability in the extractFile method of org.codehaus.plexus.util.Expand in plexus-utils before 6d780b3378829318ba5c2d29547e0012d5b29642
Directory Traversal vulnerability in the extractFile method of org.codehaus.plexus.util.Expand in plexus-utils before 6d780b3378829318ba5c2d29547e0012d5b29642. This allows an attacker to execute arbitrary code
CVE-2026-1519High· 7.5If a BIND resolver is performing DNSSEC validation and encounters a maliciously crafted zone, the resolver may consume excessive CPU
If a BIND resolver is performing DNSSEC validation and encounters a maliciously crafted zone, the resolver may consume excessive CPU. Authoritative-only servers are generally unaffected, although there are circumstances where authoritati…
CVE-2026-4775High· 7.8A flaw was found in the libtiff library
A flaw was found in the libtiff library. A remote attacker could exploit a signed integer overflow vulnerability in the putcontig8bitYCbCr44tile function by providing a specially crafted TIFF file. This flaw can lead to an out-of-bounds …
CVE-2026-26209Medium· 5.5⚖ disputedcbor2: cbor2: Denial of Service due to uncontrolled recursion via crafted CBOR payloads (CVE-2026-26209)
A flaw was found in cbor2, a library for encoding and decoding Concise Binary Object Representation (CBOR) data. A remote attacker can exploit this vulnerability by sending a specially crafted CBOR payload containing deeply nested structur…
CVE-2026-4601High· 8.7Versions of the package jsrsasign before 11.1.1 are vulnerable to Missing Cryptographic Step via the KJUR.crypto.DSA.signWithMessageHash process in the DSA signing implementation
Versions of the package jsrsasign before 11.1.1 are vulnerable to Missing Cryptographic Step via the KJUR.crypto.DSA.signWithMessageHash process in the DSA signing implementation. An attacker can recover the private key by forcing r or s…
CVE-2026-4602High· 7.5PoCVersions of the package jsrsasign before 11.1.1 are vulnerable to Incorrect Conversion between Numeric Types due to handling negative exponents in ext/jsbn2.js
Versions of the package jsrsasign before 11.1.1 are vulnerable to Incorrect Conversion between Numeric Types due to handling negative exponents in ext/jsbn2.js. An attacker can force the computation of incorrect modular inverses and brea…
CVE-2026-4599Critical· 9.1Versions of the package jsrsasign from 7.0.0 and before 11.1.1 are vulnerable to Incomplete Comparison with Missing Factors via the getRandomBigIntegerZeroToMax and getRandomBigIntegerMinToMax functions in src/crypto-1.1.js; an attacker …
Versions of the package jsrsasign from 7.0.0 and before 11.1.1 are vulnerable to Incomplete Comparison with Missing Factors via the getRandomBigIntegerZeroToMax and getRandomBigIntegerMinToMax functions in src/crypto-1.1.js; an attacker …
CVE-2026-4598High· 7.5PoCVersions of the package jsrsasign before 11.1.1 are vulnerable to Infinite loop via the bnModInverse function in ext/jsbn2.js when the BigInteger.modInverse implementation receives zero or negative inputs, allowing an attacker to hang th…
Versions of the package jsrsasign before 11.1.1 are vulnerable to Infinite loop via the bnModInverse function in ext/jsbn2.js when the BigInteger.modInverse implementation receives zero or negative inputs, allowing an attacker to hang th…
CVE-2026-4600High· 7.4PoCVersions of the package jsrsasign before 11.1.1 are vulnerable to Improper Verification of Cryptographic Signature via the DSA domain-parameter validation in KJUR.crypto.DSA.setPublic (and the related DSA/X509 verification flow in src/ds…
Versions of the package jsrsasign before 11.1.1 are vulnerable to Improper Verification of Cryptographic Signature via the DSA domain-parameter validation in KJUR.crypto.DSA.setPublic (and the related DSA/X509 verification flow in src/ds…
CVE-2026-23274High· 7.8⚖ disputedIn the Linux kernel, the following vulnerability has been resolved: netfilter: xt_IDLETIMER: reject rev0 reuse of ALARM timer labels IDLETIMER revision 0 rules reuse existing timers by label and always call mod_timer() on timer->timer.…
In the Linux kernel, the following vulnerability has been resolved: netfilter: xt_IDLETIMER: reject rev0 reuse of ALARM timer labels IDLETIMER revision 0 rules reuse existing timers by label and always call mod_timer() on timer->timer.…
CVE-2026-33022Medium· 6.5github.com/tektoncd/pipeline: Tekton Pipelines: Denial of Service via long resolver names (CVE-2026-33022)
A denial of service flaw was found in Tekton Pipelines. Any user who can create a TaskRun or PipelineRun to crash the controller cluster-wide by setting .spec.taskRef.resolver (or .spec.pipelineRef.resolver) to a string of 31+ characters. …
CVE-2026-32829High· 7.5lz4_flex is a pure Rust implementation of LZ4 compression/decompression
lz4_flex is a pure Rust implementation of LZ4 compression/decompression. In versions 0.11.5 and below, and 0.12.0, decompressing invalid LZ4 data can leak sensitive information from uninitialized memory or from previous decompression op…
CVE-2026-33123Medium· 4.3pypdf: pypdf: Denial of Service due to excessive resource consumption from crafted PDF (CVE-2026-33123)
A flaw was found in pypdf, a pure-python PDF library. An attacker can craft a malicious PDF file that, when processed, leads to excessive resource consumption, causing long runtimes and high memory usage. This can result in a Denial of Ser…
CVE-2026-33154High· 7.5PoCdynaconf: jinja2: Dynaconf: Arbitrary code execution via Server-Side Template Injection (CVE-2026-33154)
A flaw was found in dynaconf, a Python configuration management tool. This Server-Side Template Injection (SSTI) vulnerability occurs due to unsafe template evaluation in the @Jinja resolver when the jinja2 package is installed. A remote a…
CVE-2026-33230Medium· 6.1nltk: NLTK: Script execution via reflected cross-site scripting in WordNet Browser (CVE-2026-33230)
A flaw was found in NLTK (Natural Language Toolkit), a suite of open source Python modules for Natural Language Processing. The `nltk.app.wordnet_app` component contains a reflected cross-site scripting (XSS) vulnerability. A remote attack…
CVE-2026-32889Medium· 6.5tinytag: tinytag: Denial of Service via malicious MP3 file parsing (CVE-2026-32889)
A flaw was found in tinytag, a Python library for reading audio file metadata. An attacker who can supply specially crafted MP3 files for parsing can trigger a non-terminating loop within the library. This can cause the parsing operation t…
CVE-2026-33236High· 8.1NLTK (Natural Language Toolkit) is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing
NLTK (Natural Language Toolkit) is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. In versions 3.9.3 and prior, the NLTK downloader does not validate the…
CVE-2026-33231High· 7.5PoCNLTK (Natural Language Toolkit) is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing
NLTK (Natural Language Toolkit) is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. In versions 3.9.3 and prior, `nltk.app.wordnet_app` allows unauthentic…
CVE-2026-23278High· 7.8⚖ disputedIn the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: always walk all pending catchall elements During transaction processing we might have more than one catchall element: 1 live catchall element and…
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: always walk all pending catchall elements During transaction processing we might have more than one catchall element: 1 live catchall element and…
CVE-2026-33228Critical· 9.8flatted is a circular JSON parser
flatted is a circular JSON parser. Prior to version 3.4.2, the parse() function in flatted can use attacker-controlled string values from the parsed JSON as direct array index keys, without validating that they are numeric. Since the int…
CVE-2026-4424High· 7.5A flaw was found in libarchive
A flaw was found in libarchive. This heap out-of-bounds read vulnerability exists in the RAR archive processing logic due to improper validation of the LZSS sliding window size after transitions between compression methods. A remote atta…
CVE-2026-2575Medium· 5.3A flaw was found in Keycloak
A flaw was found in Keycloak. An unauthenticated remote attacker can trigger an application level Denial of Service (DoS) by sending a highly compressed SAMLRequest through the SAML Redirect Binding. The server fails to enforce size limi…
CVE-2026-27135High· 7.5nghttp2 is an implementation of the Hypertext Transfer Protocol version 2 in C
nghttp2 is an implementation of the Hypertext Transfer Protocol version 2 in C. Prior to version 1.68.1, the nghttp2 library stops reading the incoming data when user facing public API `nghttp2_session_terminate_session` or `nghttp2_sess…
CVE-2026-30922High· 7.5PoCpyasn1: pyasn1 Vulnerable to Denial of Service via Unbounded Recursion (CVE-2026-30922)
An unbounded recursion flaw has been discovered in the pypi pyasn1 library. This uncontrolled recursion occurs when decoding ASN.1 data with deeply nested structures. An attacker can supply a crafted payload containing nested SEQUENCE (0x3…
CVE-2026-2092High· 7.7A flaw was found in Keycloak
A flaw was found in Keycloak. Keycloak's Security Assertion Markup Language (SAML) broker endpoint does not properly validate encrypted assertions when the overall SAML response is not signed. An attacker with a valid signed SAML asserti…
CVE-2026-27459Critical· 9.8⚖ disputedpyOpenSSL is a Python wrapper around the OpenSSL library
pyOpenSSL is a Python wrapper around the OpenSSL library. Starting in version 22.0.0 and prior to version 26.0.0, if a user provided callback to `set_cookie_generate_callback` returned a cookie value greater than 256 bytes, pyOpenSSL wou…
CVE-2026-26740High· 8.2Buffer Overflow vulnerability in giflib v.5.2.2 allows a remote attacker to cause a denial of service via the EGifGCBToExtension overwriting an existing Graphic Control Extension block without validating its allocated size.
Buffer Overflow vulnerability in giflib v.5.2.2 allows a remote attacker to cause a denial of service via the EGifGCBToExtension overwriting an existing Graphic Control Extension block without validating its allocated size.