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Vulnerability record · CVE-2010-0177 · published 5 April 2010

CVE-2010-0177: Mozilla firefox vulnerability

Mozilla · Firefox

Mozilla Firefox before 3.0.19, 3.5.x before 3.5.9, and 3.6.x before 3.6.2, and SeaMonkey before 2.0.4, frees the contents of the window.navigator.plugins array while a reference to an array element is still active, which allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via unspecified vectors, related to a "dangling pointer vulnerability."

9.3 CVSS 2.0 High EPSS 7.0% · top 6.1% CWE-399 · CWE-399
9.3CVSS 2.0 base score
7.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
52References
16 Jun 2026Last modified by NVD

Description

Mozilla Firefox before 3.0.19, 3.5.x before 3.5.9, and 3.6.x before 3.6.2, and SeaMonkey before 2.0.4, frees the contents of the window.navigator.plugins array while a reference to an array element is still active, which allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via unspecified vectors, related to a "dangling pointer vulnerability."

AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2010-06/msg00001.html
http://secunia.com/advisories/38566 Vendor Advisory
http://secunia.com/advisories/39117 Vendor Advisory
http://secunia.com/advisories/39136 Vendor Advisory
http://secunia.com/advisories/39240 Vendor Advisory
http://secunia.com/advisories/39243 Vendor Advisory
http://secunia.com/advisories/39308
http://secunia.com/advisories/39397
http://securitytracker.com/id?1023776
http://ubuntu.com/usn/usn-921-1
http://www.debian.org/security/2010/dsa-2027
http://www.mandriva.com/security/advisories?name=MDVSA-2010:070
http://www.mozilla.org/security/announce/2010/mfsa2010-19.html Vendor Advisory
http://www.redhat.com/support/errata/RHSA-2010-0332.html
http://www.redhat.com/support/errata/RHSA-2010-0333.html
http://www.securityfocus.com/archive/1/510540/100/0/threaded
http://www.vupen.com/english/advisories/2010/0748 Vendor Advisory
http://www.vupen.com/english/advisories/2010/0764 Vendor Advisory
http://www.vupen.com/english/advisories/2010/0765 Vendor Advisory
http://www.vupen.com/english/advisories/2010/0781
http://www.vupen.com/english/advisories/2010/0849
http://www.zerodayinitiative.com/advisories/ZDI-10-049
https://bugzilla.mozilla.org/show_bug.cgi?id=538310
https://exchange.xforce.ibmcloud.com/vulnerabilities/57393
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10833
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7622
http://lists.opensuse.org/opensuse-security-announce/2010-06/msg00001.html
http://secunia.com/advisories/38566 Vendor Advisory
http://secunia.com/advisories/39117 Vendor Advisory
http://secunia.com/advisories/39136 Vendor Advisory
http://secunia.com/advisories/39240 Vendor Advisory
http://secunia.com/advisories/39243 Vendor Advisory
http://secunia.com/advisories/39308
http://secunia.com/advisories/39397
http://securitytracker.com/id?1023776
http://ubuntu.com/usn/usn-921-1
http://www.debian.org/security/2010/dsa-2027
http://www.mandriva.com/security/advisories?name=MDVSA-2010:070
http://www.mozilla.org/security/announce/2010/mfsa2010-19.html Vendor Advisory
http://www.redhat.com/support/errata/RHSA-2010-0332.html

Track CVE-2010-0177 inside VULONE

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2019-11708Mozilla Firefox and Thunderbird sandbox escape via Prompt:Open IPC validation flawThe Prompt:Open IPC message between child and parent processes does not sufficiently vet its parameters, letting a compromised child process cause th…KEVEPSS 56%analysed9.8CVE-2024-9680Mozilla Firefox and Thunderbird use-after-free in Animation timelinesA use-after-free flaw in Animation timelines allows an attacker to execute code in the content process of Firefox and Thunderbird. Mozilla reports ex…KEVEPSS 23%analysed9.8CVE-2010-3765Mozilla Firefox, Thunderbird and SeaMonkey memory corruption via appendChildA memory corruption flaw in Mozilla Firefox, Thunderbird and SeaMonkey arises from incorrect index tracking in nsCSSFrameConstructor::ContentAppended…KEVEPSS 83%analysed9.6CVE-2022-26486Firefox WebGPU IPC use-after-free enables sandbox escapeAn unexpected message in the WebGPU IPC framework triggers a use-after-free in Mozilla Firefox, Firefox ESR, Firefox for Android, Thunderbird and Foc…KEVEPSS 2.3%analysed8.8CVE-2023-5217libvpx VP8 encoding heap buffer overflow exploited via crafted HTMLA heap buffer overflow in the VP8 encoder in libvpx affects Google Chrome before 117.0.5938.132 and libvpx 1.13.1, and is reachable through a crafted…KEVEPSS 49%analysed8.8CVE-2023-4863libwebp Heap Buffer Overflow via Crafted WebP ImageA heap buffer overflow in libwebp allows an out-of-bounds memory write when processing a crafted WebP image. It affects Google Chrome before 116.0.58…KEVEPSS 100%analysed8.8CVE-2022-26485Firefox XSLT parameter removal use-after-freeRemoving an XSLT parameter during processing in Mozilla Firefox could trigger a use-after-free condition. Mozilla reported attacks in the wild abusin…KEVEPSS 14%analysed8.8CVE-2019-17026Firefox and Thunderbird IonMonkey JIT type confusionIncorrect alias information in the IonMonkey JIT compiler when setting array elements can cause a type confusion in Firefox, Firefox ESR and Thunderb…KEVEPSS 46%analysed

Source: NIST National Vulnerability Database (record CVE-2010-0177), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.