CVE-2012-2110

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.

CVSS v2.0 NVD

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

47.91% chance of exploitation in the next 30 days, 99th percentile

Published

2012-04-19

Updated

2024-08-06

Proof-of-concept exploits (1)

• http://www.exploit-db.com/exploits/18756

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/18756

Security advisories

• http://www.openssl.org/news/secadv_20120419.txt
• http://www.mandriva.com/security/advisories?name=MDVSA-2012:060
• http://www.securityfocus.com/bid/53158
• http://www.ubuntu.com/usn/USN-1424-1

References

• CVE Record
• NVD entry