Severity
9.8CRITICALNVD
EPSS
74.6%
top 1.14%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedNov 17
Latest updateApr 29

Description

Double free vulnerability in OpenSSL 0.9.7 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via an SSL client certificate with a certain invalid ASN.1 encoding.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages3 packages

debiandebian/openssl< openssl 0.9.7c (bookworm)
Debianopenssl/openssl< 0.9.7c+3
NVDopenssl/openssl0.9.6, 0.9.7+1

Patches

🔴Vulnerability Details

2
GHSA
GHSA-mmjc-3g2p-897m: Double free vulnerability in OpenSSL 02022-04-29
OSV
CVE-2003-0545: Double free vulnerability in OpenSSL 02003-11-17

📋Vendor Advisories

5
Red Hat
CAN-2003-0543/0544 OpenSSL ASN.1 protocol crashes2003-09-30
Cisco
SSL Implementation Vulnerabilities2003-09-30
Debian
CVE-2003-0545: openssl - Double free vulnerability in OpenSSL 0.9.7 allows remote attackers to cause a de...2003
Cisco
SSL Implementation Vulnerabilities
Red Hat
CVE-2005-1730: Multiple vulnerabilities in the OpenSSL ASN

📐Framework References

1
CWE
Double Free

💬Community

1
Bugzilla
CAN-2003-0543/0544 OpenSSL ASN.1 protocol crashes2003-09-23