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    CVE-2006-2788

    Double free vulnerability in the getRawDER function for nsIX509Cert in Firefox allows remote attackers to cause a denial of service (hang) and possibly execute arbitrary code via certain Javascript code.

    Published:Jun 1, 2006
    Last Modified:Apr 16, 2026
    EPS:Jun 2, 2006
    EPSS Score:0.08288
    CVSS Score:7.5

    Affected Products

    Vendor
    Mozilla
    Product
    Firefox
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    https://bugzilla.mozilla.org/show_bug.cgi?id=321598https://bugzilla.mozilla.org/show_bug.cgi?id=321598

    Related CVEs

    CVE-2026-84144 (CVSS 7.5) — Internally found bugs present in Thunderbird 154 and Thunderbird ESR 153.1. Some of these bugs showed evidence…
    CVE-2026-84143 (CVSS 9.8) — Internally found bugs present in Thunderbird 154, Thunderbird ESR 153.1 and Thunderbird ESR 140.14. Some of th…
    CVE-2026-84142 (CVSS 9.8) — Internally found bugs present in Thunderbird 154. Some of these bugs showed evidence of memory corruption or a…
    CVE-2026-84141 (CVSS 9.8) — Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 155, Firefox ESR…
    CVE-2026-84140 (CVSS 9.8) — Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ES…
    CVE-2026-84139 (CVSS 6.1) — Clickjacking issue in the DOM: Events component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.…
    CVE-2026-84138 (CVSS 6.5) — Denial-of-service in the PDF Viewer component. This vulnerability was fixed in Firefox 155 and Thunderbird 155…
    CVE-2026-84137 (CVSS 4.3) — Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 155, Firefox ESR 153…
    CVE-2026-84136 (CVSS 6.1) — Other issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, …
    CVE-2026-84135 (CVSS 9.8) — Other issue in Firefox Focus for Android. This vulnerability was fixed in Firefox 155.…

    References

    http://rhn.redhat.com/errata/RHSA-2006-0609.html
    http://secunia.com/advisories/21269
    http://secunia.com/advisories/21270
    http://secunia.com/advisories/21336
    http://secunia.com/advisories/21532
    http://secunia.com/advisories/21631
    http://secunia.com/advisories/22247
    http://secunia.com/advisories/22299
    http://secunia.com/advisories/22342
    http://secunia.com/advisories/22849
    http://www.debian.org/security/2006/dsa-1192
    http://www.debian.org/security/2006/dsa-1210
    http://www.mandriva.com/security/advisories?name=MDKSA-2006:143
    http://www.mandriva.com/security/advisories?name=MDKSA-2006:145
    http://www.redhat.com/support/errata/RHSA-2006-0578.html
    http://www.redhat.com/support/errata/RHSA-2006-0594.html
    http://www.redhat.com/support/errata/RHSA-2006-0610.html
    http://www.redhat.com/support/errata/RHSA-2006-0611.html
    http://www.ubuntu.com/usn/usn-361-1
    http://www.us.debian.org/security/2006/dsa-1191
    https://bugzilla.mozilla.org/show_bug.cgi?id=321598
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11065
    https://usn.ubuntu.com/296-1/
    http://rhn.redhat.com/errata/RHSA-2006-0609.html
    http://secunia.com/advisories/21269
    http://secunia.com/advisories/21270
    http://secunia.com/advisories/21336
    http://secunia.com/advisories/21532
    http://secunia.com/advisories/21631
    http://secunia.com/advisories/22247
    http://secunia.com/advisories/22299
    http://secunia.com/advisories/22342
    http://secunia.com/advisories/22849
    http://www.debian.org/security/2006/dsa-1192
    http://www.debian.org/security/2006/dsa-1210
    http://www.mandriva.com/security/advisories?name=MDKSA-2006:143
    http://www.mandriva.com/security/advisories?name=MDKSA-2006:145
    http://www.redhat.com/support/errata/RHSA-2006-0578.html
    http://www.redhat.com/support/errata/RHSA-2006-0594.html
    http://www.redhat.com/support/errata/RHSA-2006-0610.html
    http://www.redhat.com/support/errata/RHSA-2006-0611.html
    http://www.ubuntu.com/usn/usn-361-1
    http://www.us.debian.org/security/2006/dsa-1191
    https://bugzilla.mozilla.org/show_bug.cgi?id=321598
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11065
    https://usn.ubuntu.com/296-1/

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High