{"id":"CVE-2008-3933","url":"https://www.cyber-defence.io/tools/cve/CVE-2008-3933","generatedAt":"2026-10-27T20:51:29.021Z","title":"Wireshark (formerly Ethereal) 0.10.14 through 1.0.2 allows attackers to cause a denial of service (crash) via a packet with crafted zlib-compressed data that triggers an invalid read in the tvb_uncompress function.","description":"Wireshark (formerly Ethereal) 0.10.14 through 1.0.2 allows attackers to cause a denial of service (crash) via a packet with crafted zlib-compressed data that triggers an invalid read in the tvb_uncompress function.","published":"2008-09-04T19:41:00.000Z","lastModified":"2026-06-16T22:56:51.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"2.0","score":3.3,"severity":"LOW","vector":"AV:A/AC:L/Au:N/C:N/I:N/A:P"},"cwe":["CWE-20"],"affected":["wireshark/wireshark"],"epss":{"score":0.00623,"percentile":0.4958,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.62%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://secunia.com/advisories/31864","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/31886","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/32028","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/32091","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/32944","source":"secalert@redhat.com"},{"url":"http://security.gentoo.org/glsa/glsa-200809-17.xml","source":"secalert@redhat.com"},{"url":"http://support.avaya.com/elmodocs2/security/ASA-2008-392.htm","source":"secalert@redhat.com"},{"url":"http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0278","source":"secalert@redhat.com"},{"url":"http://www.debian.org/security/2008/dsa-1673","source":"secalert@redhat.com"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2008:199","source":"secalert@redhat.com"},{"url":"http://www.redhat.com/support/errata/RHSA-2008-0890.html","source":"secalert@redhat.com"},{"url":"http://www.securityfocus.com/archive/1/496487/100/0/threaded","source":"secalert@redhat.com"},{"url":"http://www.securitytracker.com/id?1020819","source":"secalert@redhat.com"},{"url":"http://www.vupen.com/english/advisories/2008/2493","source":"secalert@redhat.com"},{"url":"http://www.vupen.com/english/advisories/2008/2773","source":"secalert@redhat.com"},{"url":"http://www.wireshark.org/security/wnpa-sec-2008-05.html","tags":["Patch"],"source":"secalert@redhat.com"},{"url":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=2649","source":"secalert@redhat.com"},{"url":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=2682","source":"secalert@redhat.com"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9620","source":"secalert@redhat.com"},{"url":"https://www.redhat.com/archives/fedora-package-announce/2008-September/msg00713.html","source":"secalert@redhat.com"},{"url":"https://www.redhat.com/archives/fedora-package-announce/2008-September/msg00715.html","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/31864","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/31886","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/32028","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/32091","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/32944","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://security.gentoo.org/glsa/glsa-200809-17.xml","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://support.avaya.com/elmodocs2/security/ASA-2008-392.htm","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0278","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.debian.org/security/2008/dsa-1673","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2008:199","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.redhat.com/support/errata/RHSA-2008-0890.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/archive/1/496487/100/0/threaded","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id?1020819","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vupen.com/english/advisories/2008/2493","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vupen.com/english/advisories/2008/2773","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.wireshark.org/security/wnpa-sec-2008-05.html","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=2649","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=2682","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9620","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.redhat.com/archives/fedora-package-announce/2008-September/msg00713.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.redhat.com/archives/fedora-package-announce/2008-September/msg00715.html","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2008-3933","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}