{"cve":"CVE-2007-1997","nvd":{"published":"2007-04-16T21:19:00.000","modified":"2026-06-16T22:38:42.973","status":"Modified","description":"Integer signedness error in the (1) cab_unstore and (2) cab_extract functions in libclamav/cab.c in Clam AntiVirus (ClamAV) before 0.90.2 allow remote attackers to execute arbitrary code via a crafted CHM file that contains a negative integer, which passes a signed comparison and leads to a stack-based buffer overflow.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://docs.info.apple.com/article.html?artnum=307562","http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=513","http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html","http://secunia.com/advisories/24891","http://secunia.com/advisories/24920"],"products":["clam_anti-virus:clamav"],"source":"nvd","synced_at":"2026-10-19T19:46:28.846926071+00:00"},"epss":{"cve":"CVE-2007-1997","score":0.05412,"percentile":0.92693,"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."]}