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Vulnerabilities

Vulnerability · CVE-2015-3195

The ASN1_TFLG_COMBINE implementation in crypto/asn1/tasn_dec.c in OpenSSL before 0.9.8zh, 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1q, and 1.0.2 before 1.0.2e mishandles…

Published Dec 6, 2015 · catalog updated Jun 17, 2026 · mac os x

Last checked Nov 7, 2026. A connected source was read within the last 7 days.

Check this week

CVE-2015-3195 is not in CISA KEV. FIRST estimates a 38.71% chance of exploitation in the next 30 days. Check whether you run mac os x.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium5.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
38.71%
Remediation
Version ranges on file
Affected products
cpe apple/mac os x · cpe oracle/api gateway · cpe oracle/communications webrtc session controller

The ASN1_TFLG_COMBINE implementation in crypto/asn1/tasn_dec.c in OpenSSL before 0.9.8zh, 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1q, and 1.0.2 before 1.0.2e mishandles errors caused by malformed X509_ATTRIBUTE data, which allows remote attackers to obtain sensitive information from process memory by triggering a decoding failure in a PKCS#7 or CMS application.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe apple/mac os x< 10.11.4
  • cpe oracle/api gateway11.1.2.3.0
  • cpe oracle/api gateway11.1.2.4.0
  • cpe oracle/communications webrtc session controller7.0
  • cpe oracle/communications webrtc session controller7.1
  • cpe oracle/communications webrtc session controller7.2

How to fix CVE-2015-3195

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2015-3195 is not in CISA KEV. FIRST estimates a 38.71% chance of exploitation in the next 30 days. Check whether you run mac os x.

Which versions are affected?

Compare what you have installed with apple/mac os x < 10.11.4; oracle/api gateway 11.1.2.3.0; oracle/api gateway 11.1.2.4.0; oracle/communications webrtc session controller 7.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-200: Exposure of Sensitive Information. EPSS 38.71%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 6, 2015 · Monitored products — critical

    Detected

    The ASN1_TFLG_COMBINE implementation in crypto/asn1/tasn_dec.c in OpenSSL before 0.9.8zh, 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1q, and 1.0.2 before 1.0.2e mishandles errors caused by malformed X509_ATTRIBUTE data, which allows remote attackers to obtain sensitive information from process memory by triggering a decoding failure in a PKCS#7 or CMS application.

  2. Jun 17, 2026 · Monitored products — critical

    Updated

    The ASN1_TFLG_COMBINE implementation in crypto/asn1/tasn_dec.c in OpenSSL before 0.9.8zh, 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1q, and 1.0.2 before 1.0.2e mishandles errors caused by malformed X509_ATTRIBUTE data, which allows remote attackers to obtain sensitive information from process memory by triggering a decoding failure in a PKCS#7 or CMS application.

Sources

  • CVE.orgVulnerability recordCVE-2015-3195

    Official CVE identifier

    cve.org
  • Monitored products — criticalVendor advisoryCVE-2015-3195

    The ASN1_TFLG_COMBINE implementation in crypto/asn1/tasn_dec.c in OpenSSL before 0.9.8zh, 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1q, and 1.0.2 before 1.0.2e mishandles errors caused by malformed X509_ATTRIBUTE data, which allows remote attackers to obtain sensitive information from process memory by triggering a decoding failure in a PKCS#7 or CMS application.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Nov 7, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgNov 4, 2026
  • Monitored products — criticalNov 4, 2026