CVE-2014-1532

critical
Published 2014-04-30 ยท Modified 2026-05-06
CVSS v3
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
9.8

Description

Use-after-free vulnerability in the nsHostResolver::ConditionallyRefreshRecord function in libxul.so in Mozilla Firefox before 29.0, Firefox ESR 24.x before 24.5, Thunderbird before 24.5, and SeaMonkey before 2.26 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via vectors related to host resolution.

Predictions

Exploit likelihood
97%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

debian Debian Affected 2 releases
VersionStatusFixed in
8.0 Affected โ€”
7.0 Affected โ€”
fedora Fedora Affected 2 releases
VersionStatusFixed in
20 Affected โ€”
19 Affected โ€”
redhat Red Hat Affected 3 releases
VersionStatusFixed in
6.5 Affected โ€”
6.0 Affected โ€”
5.0 Affected โ€”
suse SUSE Affected 5 releases
VersionStatusFixed in
13.1 Affected โ€”
12.3 Affected โ€”
11.4 Affected โ€”
11 Affected โ€”
10 Affected โ€”
ubuntu Ubuntu Affected 4 releases
VersionStatusFixed in
14.04 Affected โ€”
13.10 Affected โ€”
12.10 Affected โ€”
12.04 Affected โ€”

Application impact

VendorProductVersionsFixed
mozilla mozillafirefox{"endExcluding":"29.0"}29.0
mozilla mozillaseamonkey{"endExcluding":"2.26"}2.26
mozilla mozillathunderbird{"endExcluding":"24.5"}24.5

References

CWEs

CWE-416

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.