Buffer overflow in Libreswan

CVE-2013-2052

Buffer overflow in the atodn function in libreswan 3.0 and 3.1, when Opportunistic Encryption is enabled and an RSA key is being used, allows remote attackers to cause a denial of service (pluto IKE daemon crash) and possibly execute arbitrary code via crafted DNS TXT records. NOTE: this might be the same vulnerability as CVE-2013-2053 and CVE-2013-2054.

Vulnerability class: Buffer Overflow

EPSS: 0.018 (75.5th percentile) — read the EPSS interpretation.

Affected products

  • Libreswan — versions 3.0, 3.1
  • N/a — versions n/a

Weakness classification (CWE)

References