Read the docs
TI-2010-03671 Aliases CVE-2010-3864GHSA-rvq6-rpm5-73fg

Multiple race conditions in ssl/t1_lib.c in OpenSSL 0.9.8f through 0.9.8o, 1.0.0, and…

Priority MEDIUM 53CWE-362Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
High
Impact type
—
Confidentiality · integrity · availability
Complete · Complete · Complete
Fix status
Fixed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.

Summary

Multiple race conditions in ssl/t1_lib.c in OpenSSL 0.9.8f through 0.9.8o, 1.0.0, and 1.0.0a, when multi-threading and internal caching are enabled on a TLS server, might allow remote attackers to execute arbitrary code via client data that triggers a heap-based buffer overflow, related to (1) the TLS server name extension and (2) elliptic curve cryptography.

Why it matters now

EPSS 0.22145 97th percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 12

CPEVersionsRoleVendor
cpe:2.3:a:openssl:openssl:0.9.8f:*:*:*:*:*:*:*0.9.8fVulnerableOpenSSL
cpe:2.3:a:openssl:openssl:0.9.8g:*:*:*:*:*:*:*0.9.8gVulnerableOpenSSL
cpe:2.3:a:openssl:openssl:0.9.8h:*:*:*:*:*:*:*0.9.8hVulnerableOpenSSL
cpe:2.3:a:openssl:openssl:0.9.8i:*:*:*:*:*:*:*0.9.8iVulnerableOpenSSL
cpe:2.3:a:openssl:openssl:0.9.8j:*:*:*:*:*:*:*0.9.8jVulnerableOpenSSL
cpe:2.3:a:openssl:openssl:0.9.8k:*:*:*:*:*:*:*0.9.8kVulnerableOpenSSL
cpe:2.3:a:openssl:openssl:0.9.8l:*:*:*:*:*:*:*0.9.8lVulnerableOpenSSL
cpe:2.3:a:openssl:openssl:0.9.8m:*:*:*:*:*:*:*0.9.8mVulnerableOpenSSL
cpe:2.3:a:openssl:openssl:0.9.8n:*:*:*:*:*:*:*0.9.8nVulnerableOpenSSL
cpe:2.3:a:openssl:openssl:0.9.8o:*:*:*:*:*:*:*0.9.8oVulnerableOpenSSL
  • cpe:2.3:a:openssl:openssl:0.9.8f:*:*:*:*:*:*:* Versions 0.9.8f Vulnerable ·OpenSSL
  • cpe:2.3:a:openssl:openssl:0.9.8g:*:*:*:*:*:*:* Versions 0.9.8g Vulnerable ·OpenSSL
  • cpe:2.3:a:openssl:openssl:0.9.8h:*:*:*:*:*:*:* Versions 0.9.8h Vulnerable ·OpenSSL
  • cpe:2.3:a:openssl:openssl:0.9.8i:*:*:*:*:*:*:* Versions 0.9.8i Vulnerable ·OpenSSL
  • cpe:2.3:a:openssl:openssl:0.9.8j:*:*:*:*:*:*:* Versions 0.9.8j Vulnerable ·OpenSSL
  • cpe:2.3:a:openssl:openssl:0.9.8k:*:*:*:*:*:*:* Versions 0.9.8k Vulnerable ·OpenSSL
  • cpe:2.3:a:openssl:openssl:0.9.8l:*:*:*:*:*:*:* Versions 0.9.8l Vulnerable ·OpenSSL
  • cpe:2.3:a:openssl:openssl:0.9.8m:*:*:*:*:*:*:* Versions 0.9.8m Vulnerable ·OpenSSL
  • cpe:2.3:a:openssl:openssl:0.9.8n:*:*:*:*:*:*:* Versions 0.9.8n Vulnerable ·OpenSSL
  • cpe:2.3:a:openssl:openssl:0.9.8o:*:*:*:*:*:*:* Versions 0.9.8o Vulnerable ·OpenSSL
Show 2 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:openssl:openssl:1.0.0:*:*:*:*:*:*:*1.0.0VulnerableOpenSSL
cpe:2.3:a:openssl:openssl:1.0.0a:*:*:*:*:*:*:*1.0.0aVulnerableOpenSSL
  • cpe:2.3:a:openssl:openssl:1.0.0:*:*:*:*:*:*:* Versions 1.0.0 Vulnerable ·OpenSSL
  • cpe:2.3:a:openssl:openssl:1.0.0a:*:*:*:*:*:*:* Versions 1.0.0a Vulnerable ·OpenSSL

Remediation

Red Hat 1 advisory

  • RHSA-2010:0888 Released 2010-11-16 · Red Hat rating Important
    openssl security update
    • Red Hat Enterprise Linux Desktop (v. 6) openssl-1.0.0-4.el6_0.1
    • Red Hat Enterprise Linux Desktop Optional (v. 6) openssl-1.0.0-4.el6_0.1, openssl-devel-1.0.0-4.el6_0.1, openssl-perl-1.0.0-4.el6_0.1 +1
    • Red Hat Enterprise Linux HPC Node (v. 6) openssl-1.0.0-4.el6_0.1
    • Red Hat Enterprise Linux HPC Node Optional (v. 6) openssl-1.0.0-4.el6_0.1, openssl-devel-1.0.0-4.el6_0.1, openssl-perl-1.0.0-4.el6_0.1 +1
    • Red Hat Enterprise Linux Server (v. 6) openssl-1.0.0-4.el6_0.1, openssl-1.0.0-4.el6_0.1.ppc, openssl-devel-1.0.0-4.el6_0.1 +1
    • Red Hat Enterprise Linux Server Optional (v. 6) openssl-1.0.0-4.el6_0.1, openssl-perl-1.0.0-4.el6_0.1, openssl-static-1.0.0-4.el6_0.1
    • Red Hat Enterprise Linux Workstation (v. 6) openssl-1.0.0-4.el6_0.1, openssl-devel-1.0.0-4.el6_0.1
    • Red Hat Enterprise Linux Workstation Optional (v. 6) openssl-1.0.0-4.el6_0.1, openssl-perl-1.0.0-4.el6_0.1, openssl-static-1.0.0-4.el6_0.1

Vendor assessments

Red Hat

Red Hat rating: Important. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux Desktop (v. 6)Fixed RHSA-2010:0888
Red Hat Enterprise Linux Desktop Optional (v. 6)Fixed RHSA-2010:0888
Red Hat Enterprise Linux HPC Node (v. 6)Fixed RHSA-2010:0888
Red Hat Enterprise Linux HPC Node Optional (v. 6)Fixed RHSA-2010:0888
Red Hat Enterprise Linux Server (v. 6)Fixed RHSA-2010:0888
Red Hat Enterprise Linux Server Optional (v. 6)Fixed RHSA-2010:0888
Red Hat Enterprise Linux Workstation (v. 6)Fixed RHSA-2010:0888
Red Hat Enterprise Linux Workstation Optional (v. 6)Fixed RHSA-2010:0888

Timeline

  1. 2026-10-02 Threatist record created from CVE-2010-3864
  2. 2026-10-03 Alias added: GHSA-rvq6-rpm5-73fg

References

  • TI-2022-01915 The c_rehash script allows command injection CVSS 3.1CRITICAL 9.8
  • TI-2021-02645 SM2 Decryption Buffer Overflow CVSS 3.1CRITICAL 9.8
  • TI-2009-03392 The TLS protocol, and the SSL protocol 3.0 and possibly earlier, as used in Microsoft… CVSS 3.1CRITICAL 9.8
  • TI-2022-01176 The c_rehash script allows command injection CVSS 3.1CRITICAL 9.8
  • TI-2014-00154 The (1) TLS and (2) DTLS implementations in OpenSSL 1.0.1 before 1.0.1g do not properly… KEVCVSS 3.1HIGH 7.5
  • TI-2025-14107 Stack buffer overflow in CMS (Auth)EnvelopedData parsing CVSS 3.1HIGH 8.8
See all 312 →

Sources