An issue in Open Quantum Safe liboqs v.10.0 allows a remote attacker to escalate…
Priority MEDIUM 50CWE-1319Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Will not fix Red Hat: no fix planned
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat. Impact type from CWE-327.
Summary
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 component.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00618 49th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Will not fix Red Hat: no fix planned
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openquantumsafe:liboqs:0.10.0:-:*:*:*:*:*:* | 0.10.0 | Vulnerable | open-quantum-safe |
- cpe:2.3:a:openquantumsafe:liboqs:0.10.0:-:*:*:*:*:*:* Versions 0.10.0 Vulnerable ·open-quantum-safe
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 10 | Affected | No fix planned: Will not fix |
Timeline
- 2026-10-02 Threatist record created from CVE-2024-31510
References
More open-quantum-safe Liboqs vulnerabilities
- TI-2024-36253 liboqs has a correctness error in HQC decapsulation CVSS 3.1HIGH 7.5
- TI-2024-24191 Control-flow timing leak in Kyber reference implementation when compiled with Clang 15-18 for -Os, -O1 and other options CVSS 3.1HIGH 7.5
- TI-2026-34064 liboqs: Heap-buffer-overflow in XMSS verification path via OID-controlled parameter mismatch (xmss_commons.c:194) CVSS 3.1MEDIUM 5.3
- TI-2026-32448 liboqs: XMSS Buffer Overread Bug CVSS 3.1MEDIUM 5.3
- TI-2025-32600 liboqs secret-dependent branching in HQC reference implementation when compiled with Clang 17-20 CVSS 3.1MEDIUM 5.9
- TI-2025-31084 liboqs affected by theoretical design flaw in HQC CVSS 3.1LOW 3.7
Sources
- CVE-2024-31510 · CVE Program
- CVE-2024-31510 · NVD
- FIRST EPSS
- CVE-2024-31510 · Red Hat security data · CC BY 4.0
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