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Openquantumsafe

5 CVEs vendor

Monthly

CVE-2025-52473 Jul 10, 19:15 MEDIUM PATCH This Month

liboqs is a C-language cryptographic library that provides implementations of post-quantum cryptography algorithms. Multiple secret-dependent branches have been identified in the reference implementation of the HQC key encapsulation mechanism when it is compiled with Clang for optimization levels above -O0 (-O1, -O2, etc). A proof-of-concept local attack exploits this secret-dependent information to recover the entire secret key. This vulnerability is fixed in 0.14.0.

Information Disclosure Debian Red Hat Liboqs Suse +1
NVD GitHub
CVSS 3.1
5.9
EPSS
0.0%
CVE-2025-48946 May 30, 20:15 LOW PATCH Monitor

liboqs is a C-language cryptographic library that provides implementations of post-quantum cryptography algorithms. Rated low severity (CVSS 3.7), this vulnerability is remotely exploitable, no authentication required.

Information Disclosure Liboqs Openquantumsafe
NVD GitHub
CVSS 3.1
3.7
EPSS
0.1%
CVE-2024-54137 Dec 06, 16:15 HIGH PATCH This Week

liboqs is a C-language cryptographic library that provides implementations of post-quantum cryptography algorithms. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Exposure of Sensitive Information vulnerability could allow attackers to access sensitive data that should not be disclosed.

Information Disclosure Liboqs Openquantumsafe
NVD GitHub
CVSS 3.1
7.5
EPSS
0.4%
CVE-2024-36405 Jun 10, 13:15 HIGH PATCH This Week

liboqs is a C-language cryptographic library that provides implementations of post-quantum cryptography algorithms. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Information Disclosure Liboqs Openquantumsafe
NVD GitHub
CVSS 3.1
7.5
EPSS
0.5%
CVE-2024-31510 May 24, 15:15 CRITICAL POC Act Now

An issue in Open Quantum Safe liboqs v.10.0 allows a remote attacker to escalate privileges via the crypto_sign_signature parameter in the /pqcrystals-dilithium-standard_ml-dsa-44-ipd_avx2/sign.c. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Privilege Escalation Liboqs Openquantumsafe
NVD GitHub
CVSS 3.1
9.8
EPSS
0.6%
EPSS 0% CVSS 5.9
MEDIUM PATCH This Month

liboqs is a C-language cryptographic library that provides implementations of post-quantum cryptography algorithms. Multiple secret-dependent branches have been identified in the reference implementation of the HQC key encapsulation mechanism when it is compiled with Clang for optimization levels above -O0 (-O1, -O2, etc). A proof-of-concept local attack exploits this secret-dependent information to recover the entire secret key. This vulnerability is fixed in 0.14.0.

Information Disclosure Debian Red Hat +3
NVD GitHub
EPSS 0% CVSS 3.7
LOW PATCH Monitor

liboqs is a C-language cryptographic library that provides implementations of post-quantum cryptography algorithms. Rated low severity (CVSS 3.7), this vulnerability is remotely exploitable, no authentication required.

Information Disclosure Liboqs Openquantumsafe
NVD GitHub
EPSS 0% CVSS 7.5
HIGH PATCH This Week

liboqs is a C-language cryptographic library that provides implementations of post-quantum cryptography algorithms. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Exposure of Sensitive Information vulnerability could allow attackers to access sensitive data that should not be disclosed.

Information Disclosure Liboqs Openquantumsafe
NVD GitHub
EPSS 1% CVSS 7.5
HIGH PATCH This Week

liboqs is a C-language cryptographic library that provides implementations of post-quantum cryptography algorithms. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Information Disclosure Liboqs Openquantumsafe
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

An issue in Open Quantum Safe liboqs v.10.0 allows a remote attacker to escalate privileges via the crypto_sign_signature parameter in the /pqcrystals-dilithium-standard_ml-dsa-44-ipd_avx2/sign.c. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Privilege Escalation Liboqs Openquantumsafe
NVD GitHub

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