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Fencer Intel
medium 4.3

CVE-2010-3177 json

Multiple cross-site scripting (XSS) vulnerabilities in the Gopher parser in Mozilla Firefox before 3.5.14 and 3.6.x before 3.6.11, and SeaM…

published 16y ago modified 4mo ago also EUVD-2010-3177

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.1%
EPSS 2.1% chance of exploitation in 30 days, percentile 81%
public exploits
0
none known

Summary

Multiple cross-site scripting (XSS) vulnerabilities in the Gopher parser in Mozilla Firefox before 3.5.14 and 3.6.x before 3.6.11, and SeaMonkey before 2.0.9, allow remote attackers to inject arbitrary web script or HTML via a crafted name of a (1) file or (2) directory on a Gopher server.

Patch / fix

  • firefox RHEL 6 3.6.12-1.el6_0
  • xulrunner RHEL 6 1.9.2.12-1.el6_0
  • firefox RHEL 4 3.6.11-2.el4
  • firefox RHEL 5 3.6.11-2.el5
  • nss RHEL 4 3.12.8-1.el4
  • nss RHEL 5 3.12.8-1.el5
  • nss-tools RHEL 4 3.12.8-1.el4
  • nss-tools RHEL 5 3.12.8-1.el5

red hat advisories RHSA-2010:0861RHSA-2010:0782RHSA-2010:0781

  • firefox-esr openSUSE Tumbleweed 128.5.1-1.1
  • MozillaFirefox openSUSE Tumbleweed 50.1.0-1.1

opensuse advisories openSUSE-SU-2024:14572-1openSUSE-SU-2024:10071-1

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2010-3177 updated cvss 5.1

Mozilla XSS in gopher parser when parsing hrefs

  • Red Hat Desktop version 3 seamonkey 1.0.9-0.61.el3, seamonkey-nss 1.0.9-0.61.el3, seamonkey-chat 1.0.9-0.61.el3, seamonkey-mail 1.0.9-0.61.el3, seamonkey-nspr 1.0.9-0.61.el3, seamonkey-js-debugger 1.0.9-0.61.el3, +1 more
    fixed: vendor fix RHSA-2010:0781
  • Red Hat Enterprise Linux (v. 5 server) nss 3.12.8-1.el5, firefox 3.6.11-2.el5, nss-tools 3.12.8-1.el5, xulrunner 1.9.2.11-2.el5
    fixed: vendor fix RHSA-2010:0782
  • Red Hat Enterprise Linux AS version 3 seamonkey 1.0.9-0.61.el3, seamonkey-nss 1.0.9-0.61.el3, seamonkey-chat 1.0.9-0.61.el3, seamonkey-mail 1.0.9-0.61.el3, seamonkey-nspr 1.0.9-0.61.el3, seamonkey-js-debugger 1.0.9-0.61.el3, +1 more Red Hat Enterprise Linux AS version 4 nss 3.12.8-1.el4, firefox 3.6.11-2.el4, nss-tools 3.12.8-1.el4, seamonkey 1.0.9-64.el4, seamonkey-chat 1.0.9-64.el4, seamonkey-mail 1.0.9-64.el4, +2 more
    fixed: vendor fix RHSA-2010:0781
  • Red Hat Enterprise Linux Desktop (v. 5 client) nss 3.12.8-1.el5, firefox 3.6.11-2.el5, nss-tools 3.12.8-1.el5, xulrunner 1.9.2.11-2.el5
    fixed: vendor fix RHSA-2010:0782
  • Red Hat Enterprise Linux Desktop (v. 6) firefox 3.6.12-1.el6_0, xulrunner 1.9.2.12-1.el6_0 Red Hat Enterprise Linux Desktop Optional (v. 6) xulrunner 1.9.2.12-1.el6_0
    fixed: vendor fix RHSA-2010:0861
  • Red Hat Enterprise Linux Desktop version 4 nss 3.12.8-1.el4, firefox 3.6.11-2.el4, nss-tools 3.12.8-1.el4, seamonkey 1.0.9-64.el4, seamonkey-chat 1.0.9-64.el4, seamonkey-mail 1.0.9-64.el4, +2 more
    fixed: vendor fix RHSA-2010:0781
  • Red Hat Enterprise Linux Desktop Workstation (v. 5 client) nss 3.12.8-1.el5, xulrunner 1.9.2.11-2.el5
    fixed: vendor fix RHSA-2010:0782
  • Red Hat Enterprise Linux ES version 3 seamonkey 1.0.9-0.61.el3, seamonkey-nss 1.0.9-0.61.el3, seamonkey-chat 1.0.9-0.61.el3, seamonkey-mail 1.0.9-0.61.el3, seamonkey-nspr 1.0.9-0.61.el3, seamonkey-js-debugger 1.0.9-0.61.el3, +1 more Red Hat Enterprise Linux ES version 4 nss 3.12.8-1.el4, firefox 3.6.11-2.el4, nss-tools 3.12.8-1.el4, seamonkey 1.0.9-64.el4, seamonkey-chat 1.0.9-64.el4, seamonkey-mail 1.0.9-64.el4, +2 more
    fixed: vendor fix RHSA-2010:0781
show 2 more
  • Red Hat Enterprise Linux HPC Node Optional (v. 6) firefox 3.6.12-1.el6_0, xulrunner 1.9.2.12-1.el6_0 Red Hat Enterprise Linux Server (v. 6) firefox 3.6.12-1.el6_0, xulrunner 1.9.2.12-1.el6_0 Red Hat Enterprise Linux Server Optional (v. 6) xulrunner 1.9.2.12-1.el6_0 Red Hat Enterprise Linux Workstation (v. 6) firefox 3.6.12-1.el6_0, xulrunner 1.9.2.12-1.el6_0 Red Hat Enterprise Linux Workstation Optional (v. 6) xulrunner 1.9.2.12-1.el6_0
    fixed: vendor fix RHSA-2010:0861
  • Red Hat Enterprise Linux WS version 3 seamonkey 1.0.9-0.61.el3, seamonkey-nss 1.0.9-0.61.el3, seamonkey-chat 1.0.9-0.61.el3, seamonkey-mail 1.0.9-0.61.el3, seamonkey-nspr 1.0.9-0.61.el3, seamonkey-js-debugger 1.0.9-0.61.el3, +1 more Red Hat Enterprise Linux WS version 4 nss 3.12.8-1.el4, firefox 3.6.11-2.el4, nss-tools 3.12.8-1.el4, seamonkey 1.0.9-64.el4, seamonkey-chat 1.0.9-64.el4, seamonkey-mail 1.0.9-64.el4, +2 more
    fixed: vendor fix RHSA-2010:0781

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

2.06% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.