{"id":"PYSEC-2026-761","summary":"Zope Server vulnerable to DoS via header injection","details":"Zope is a Web application server for Linux. Zope versions 2.0 through 2.5.1 b1 are vulnerable to a denial of service attack, caused by a vulnerability that occurs when using the \"through the Web code\" capability. A remote attacker could inject malicious headers into a response to cause the vulnerable system to crash.","aliases":["CVE-2002-0687","GHSA-vwrc-g9q6-f675"],"modified":"2026-07-06T08:01:03.773637016Z","published":"2026-07-02T14:13:19.339413Z","references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2002-0687"},{"type":"WEB","url":"https://marc.info/?l=zope-announce&m=101890177815066&w=2"},{"type":"WEB","url":"https://marc.info/?l=zope-announce&m=101897461507941&w=2"},{"type":"WEB","url":"https://marc.info/?l=zope-announce&m=101897462107967&w=2"},{"type":"WEB","url":"https://web.archive.org/web/20020822024423/http://www.iss.net/security_center/static/9621.php"},{"type":"WEB","url":"https://web.archive.org/web/20021018100409/http://online.securityfocus.com/bid/5813"},{"type":"WEB","url":"http://www.redhat.com/support/errata/RHSA-2002-060.html"},{"type":"WEB","url":"http://www.zope.org/Products/Zope/Hotfix_2002-04-15/security_alert"},{"type":"PACKAGE","url":"https://pypi.org/project/zope"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-vwrc-g9q6-f675"}],"affected":[{"package":{"name":"zope","ecosystem":"PyPI","purl":"pkg:pypi/zope"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.0"},{"fixed":"2.4.4b2"},{"introduced":"2.5.0"},{"fixed":"2.5.1b2"}]}],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/zope/PYSEC-2026-761.yaml"}}],"schema_version":"1.7.5"}