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Fencer Intel
medium 6.8

CVE-2012-3422 json

The getFirstInTableInstance function in the IcedTea-Web plugin before 1.2.1 returns an uninitialized pointer when the instance_to_id_map ha…

published 2012-08-07 14 y ago modified 2026-06-16 4 mo ago also EUVD-2012-3392

cvss
6.8
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.1%
EPSS 3.1% chance of exploitation in 30 days, percentile 87%
public exploits
0
none known

Summary

The getFirstInTableInstance function in the IcedTea-Web plugin before 1.2.1 returns an uninitialized pointer when the instance_to_id_map hash is empty, which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted web page, which causes an uninitialized memory location to be read.

Patch / fix

  • icedtea-web Debian 14, Debian 13, Debian 12 1.3-1

debian advisories DEBIAN-CVE-2012-3422

  • icedtea-web RHEL 6 1.2.1-1.el6_3
  • icedtea-web-javadoc RHEL 6 1.2.1-1.el6_3

red hat advisories RHSA-2012:1132

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-2012-3422 updated cvss 6.8

icedtea-web: getvalueforurl uninitialized instance pointer

  • Red Hat Enterprise Linux Desktop (v. 6) icedtea-web 1.2.1-1.el6_3, icedtea-web-javadoc 1.2.1-1.el6_3 Red Hat Enterprise Linux Desktop Optional (v. 6) icedtea-web 1.2.1-1.el6_3, icedtea-web-javadoc 1.2.1-1.el6_3 Red Hat Enterprise Linux HPC Node (v. 6) icedtea-web 1.2.1-1.el6_3, icedtea-web-javadoc 1.2.1-1.el6_3 Red Hat Enterprise Linux HPC Node Optional (v. 6) icedtea-web 1.2.1-1.el6_3, icedtea-web-javadoc 1.2.1-1.el6_3 Red Hat Enterprise Linux Server (v. 6) icedtea-web 1.2.1-1.el6_3, icedtea-web-javadoc 1.2.1-1.el6_3 Red Hat Enterprise Linux Server Optional (v. 6) icedtea-web 1.2.1-1.el6_3, icedtea-web-javadoc 1.2.1-1.el6_3
    +2 more products
    Red Hat Enterprise Linux Workstation (v. 6) icedtea-web 1.2.1-1.el6_3, icedtea-web-javadoc 1.2.1-1.el6_3 Red Hat Enterprise Linux Workstation Optional (v. 6) icedtea-web 1.2.1-1.el6_3, icedtea-web-javadoc 1.2.1-1.el6_3
    fixed: vendor fix RHSA-2012:1132

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

3.12% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

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.