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CVE-2026-5507 Session Cache Restore — Arbitrary Free via Deserialized Pointer

🗓️ 09 Apr 2026 22:18:44Reported by wolfSSLType 
cvelist
 cvelist
🔗 www.cve.org👁 44 Views

CVE-2026-5507: Restoring cached sessions uses an unvalidated pointer in free, enabling arbitrary frees via cache poisoning.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-5507
9 Apr 202622:18
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-5507
9 Apr 202622:18
–alpinelinux
cnnvd
CNNVD
wolfSSL security vulnerabilities
9 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-5507
9 Apr 202622:18
–cve
debiancve
Debian CVE
CVE-2026-5507
9 Apr 202622:18
–debiancve
euvd
EUVD
EUVD-2026-21216
10 Apr 202600:30
–euvd
mend
Mend
CVE-2026-5507
9 Apr 202622:18
–mend
nvd
NVD
CVE-2026-5507
9 Apr 202623:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-5507
9 Apr 202623:17
–osv_debian
osv_jlsec
osv_jlsec
JLSEC-2026-733 When restoring a session from cache, a pointer from the serialized session data is used in a free...
14 Jul 202621:41
–osv_jlsec
Rows per page
[
  {
    "vendor": "wolfSSL",
    "product": "wolfSSL",
    "modules": [
      "wolfSSL_memrestore_session_cache"
    ],
    "programFiles": [
      "src/ssl_sess.c"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "5.9.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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