CVE-2016-1964

high
Published 2016-03-13 ยท Modified 2026-05-06
CVSS v3
8.8
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
8.8

Description

Use-after-free vulnerability in the AtomicBaseIncDec function in Mozilla Firefox before 45.0 and Firefox ESR 38.x before 38.7 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) by leveraging mishandling of XML transformations.

Predictions

Exploit likelihood
92%
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

suse SUSE Affected 3 releases
VersionStatusFixed in
42.1 Affected โ€”
13.2 Affected โ€”
13.1 Affected โ€”
debian Debian Fixed 5 releases
VersionStatusFixed in
trixie Fixed 45.0esr-1
sid Fixed 45.0-1
forky Fixed 45.0esr-1
bullseye Fixed 45.0esr-1
bookworm Fixed 45.0esr-1

Application impact

VendorProductVersionsFixed
mozilla mozillafirefox{"endIncluding":"44.0.2"}
mozilla mozillafirefox38.0
mozilla mozillafirefox38.0.1
mozilla mozillafirefox38.0.5
mozilla mozillafirefox38.1.0
mozilla mozillafirefox38.1.1
mozilla mozillafirefox38.2.0
mozilla mozillafirefox38.2.1
mozilla mozillafirefox38.3.0
mozilla mozillafirefox38.4.0
mozilla mozillafirefox38.5.0
mozilla mozillafirefox38.5.1
mozilla mozillafirefox38.6.0
mozilla mozillafirefox38.6.1
mozilla mozillathunderbird{"endIncluding":"38.6.0"}

References

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

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