{"cve":"CVE-2013-2052","nvd":{"published":"2013-07-09T17:55:00.997","modified":"2026-06-16T23:52:39.440","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-119"],"references":["https://libreswan.org/security/CVE-2013-2052/CVE-2013-2052.txt","https://lists.libreswan.org/pipermail/swan-announce/2013/000003.html","https://libreswan.org/security/CVE-2013-2052/CVE-2013-2052.txt","https://lists.libreswan.org/pipermail/swan-announce/2013/000003.html"],"products":["libreswan:libreswan"],"source":"nvd","synced_at":"2026-10-19T20:29:16.037019470+00:00"},"epss":{"cve":"CVE-2013-2052","score":0.01765,"percentile":0.78055,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}