70 results (0.011 seconds)

CVSS: 9.4EPSS: 0%CPEs: 51EXPL: 0

16 Jun 2025 — A use-after-free vulnerability was found in libxml2. This issue occurs when parsing XPath elements under certain circumstances when the XML schematron has the schema elements. This flaw allows a malicious actor to craft a malicious XML document used as input for libxml, resulting in the program's crash using libxml or other possible undefined behaviors. Ahmed Lekssays discovered that libxml2 did not properly perform certain mathematical operations, leading to an integer overflow. An a... • https://access.redhat.com/security/cve/CVE-2025-49794 • CWE-825: Expired Pointer Dereference •

CVSS: 9.4EPSS: 1%CPEs: 50EXPL: 0

16 Jun 2025 — A vulnerability was found in libxml2. Processing certain sch:name elements from the input XML file can trigger a memory corruption issue. This flaw allows an attacker to craft a malicious XML input file that can lead libxml to crash, resulting in a denial of service or other possible undefined behavior due to sensitive data being corrupted in memory. Ahmed Lekssays discovered that libxml2 did not properly perform certain mathematical operations, leading to an integer overflow. An attacker could possibly use... • https://access.redhat.com/security/cve/CVE-2025-49796 • CWE-125: Out-of-bounds Read •

CVSS: 7.8EPSS: 0%CPEs: 47EXPL: 1

14 Mar 2025 — A stack overflow vulnerability exists in the libexpat library due to the way it handles recursive entity expansion in XML documents. When parsing an XML document with deeply nested entity references, libexpat can be forced to recurse indefinitely, exhausting the stack space and causing a crash. This issue could lead to denial of service (DoS) or, in some cases, exploitable memory corruption, depending on the environment and library usage. It was discovered that Expat could crash due to stack overflow when p... • https://github.com/uthrasri/Expat_2.6.2_CVE-2024-8176 • CWE-674: Uncontrolled Recursion •

CVSS: 9.0EPSS: 22%CPEs: 36EXPL: 1

09 Jul 2024 — RADIUS Protocol under RFC 2865 is susceptible to forgery attacks by a local attacker who can modify any valid Response (Access-Accept, Access-Reject, or Access-Challenge) to any other response using a chosen-prefix collision attack against MD5 Response Authenticator signature. El protocolo RADIUS según RFC 2865 es susceptible a ataques de falsificación por parte de un atacante local que puede modificar cualquier respuesta válida (acceso-aceptación, acceso-rechazo o acceso-desafío) a cualquier otra respuesta... • https://github.com/alperenugurlu/CVE-2024-3596-Detector • CWE-924: Improper Enforcement of Message Integrity During Transmission in a Communication Channel •

CVSS: 5.3EPSS: 2%CPEs: 29EXPL: 0

21 Mar 2024 — A flaw was found in GnuTLS. The Minerva attack is a cryptographic vulnerability that exploits deterministic behavior in systems like GnuTLS, leading to side-channel leaks. In specific scenarios, such as when using the GNUTLS_PRIVKEY_FLAG_REPRODUCIBLE flag, it can result in a noticeable step in nonce size from 513 to 512 bits, exposing a potential timing side-channel. Se encontró una falla en GnuTLS. El ataque Minerva es una vulnerabilidad criptográfica que explota el comportamiento determinista en sistemas ... • http://www.openwall.com/lists/oss-security/2024/03/22/1 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-327: Use of a Broken or Risky Cryptographic Algorithm •

CVSS: 5.0EPSS: 0%CPEs: 26EXPL: 0

21 Mar 2024 — A flaw has been discovered in GnuTLS where an application crash can be induced when attempting to verify a specially crafted .pem bundle using the "certtool --verify-chain" command. Se ha descubierto una falla en GnuTLS donde se puede inducir una falla de la aplicación al intentar verificar un paquete .pem especialmente manipulado usando el comando "certtool --verify-chain". USN-6733-1 fixed vulnerabilities in GnuTLS. This update provides the corresponding updates for Ubuntu 24.04 LTS. It was discovered tha... • http://www.openwall.com/lists/oss-security/2024/03/22/1 • CWE-248: Uncaught Exception •

CVSS: 10.0EPSS: 1%CPEs: 36EXPL: 4

10 Mar 2024 — libexpat through 2.6.1 allows an XML Entity Expansion attack when there is isolated use of external parsers (created via XML_ExternalEntityParserCreate). libexpat hasta 2.6.1 permite un ataque de expansión de entidad XML cuando hay un uso aislado de analizadores externos (creados a través de XML_ExternalEntityParserCreate). An XML Entity Expansion flaw was found in libexpat. This flaw allows an attacker to cause a denial of service when there is an isolated use of external parsers. This update for expat fix... • https://github.com/RenukaSelvar/expat_CVE-2024-28757 • CWE-776: Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion') •

CVSS: 6.8EPSS: 0%CPEs: 42EXPL: 0

10 Jan 2024 — NSS was susceptible to a timing side-channel attack when performing RSA decryption. This attack could potentially allow an attacker to recover the private data. This vulnerability affects Firefox < 124, Firefox ESR < 115.9, and Thunderbird < 115.9. NSS era susceptible a un ataque de canal lateral de sincronización al realizar el descifrado RSA. Este ataque podría permitir potencialmente que un atacante recupere los datos privados. • https://bugzilla.mozilla.org/show_bug.cgi?id=1780432 • CWE-208: Observable Timing Discrepancy •

CVSS: 9.8EPSS: 94%CPEs: 444EXPL: 23

10 Oct 2023 — The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023. El protocolo HTTP/2 permite una denegación de servicio (consumo de recursos del servidor) porque la cancelación de solicitudes puede restablecer muchas transmisiones rápidamente, como se explotó en la naturaleza entre agosto y octubre de 2023. A flaw was found in handling multiplexed streams in the HTTP/2 protocol. ... • https://packetstorm.news/files/id/211124 • CWE-400: Uncontrolled Resource Consumption •

CVSS: 8.6EPSS: 0%CPEs: 30EXPL: 0

16 Sep 2022 — Unprotected alternative channel of return branch target prediction in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access. A flaw was found in hw. The unprotected alternative channel of return branch target prediction in some Intel(R) Processors may allow an authorized user to enable information disclosure via local access. An update that solves 25 vulnerabilities, contains four features and has 91 fixes is now available. The SUSE Linux Enterpr... • https://intel.com/content/www/us/en/security-center/advisory/intel-sa-00707.html • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-420: Unprotected Alternate Channel •