VULNERABILITY INTELLIGENCE
CVE-2012-2110
CVSS score7.5 HIGH
EPSS probability47.91%
CISA KEVNot currently listed
Published2012-04-19
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:P/I:P/A:P
Description
The asn1_d2i_read_bio function in crypto/asn1/a_d2i_fp.c in OpenSSL before 0.9.8v, 1.0.0 before 1.0.0i, and 1.0.1 before 1.0.1a does not properly interpret integer data, which allows remote attackers to conduct buffer overflow attacks, and cause a denial of service (memory corruption) or possibly have unspecified other impact, via crafted DER data, as demonstrated by an X.509 certificate or an RSA public key.
Weakness classification
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer