CVE-2026-12325Disclosure(mozilla / firefox)

LOWCVSS 6.5 · MEDIUM

Signal is active with 3 mentions in latest observed window

Immediate actions

Patch mozilla firefox systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Denial-of-service in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.

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0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories

Other references

https://bugzilla.mozilla.org/show_bug.cgi?id=2039443

Weakness type (CWE)

CWE-400

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

firefox
thunderbird

Threat summary

Patch or workaround signal is available
3 mentions across 1 observed day

What's happening

Patch or workaround mentioned in 2 signals
Technical details provided in 3 signals
Disclosure: 2 classified signals
3 total mentions across 1 day

Affected systems

Vendors

mozilla

Products

firefoxthunderbird

Deep dive

Activity timeline3 mentions / 1d

Signal classification2 categories

Disclosure

266.7%

Patch

133.3%

Referenced assets3 URLs

By indicator

Full discourse3 posts

Infoflowcloud@infoflowcloud138d
Disclosure
🚨*CVE* CVE-2026-12325 Denial-of-service in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thund… https://www.cve.org/CVERecord?id=CVE-2026-12325 ----- Traducción: CVE-2026-12325 Den… http://infoflow.cloud`
Post summary
The post details CVE‑2026‑12325 as a denial‑of‑service vulnerability in ImageLib, notes its resolution in specific Mozilla releases, and links to the CVE record.
0000050
82 followersView on X
CVE@CVEnew138d
Patch
CVE-2026-12325 Denial-of-service in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thund… https://www.cve.org/CVERecord?id=CVE-2026-12325
Post summary
The post references CVE-2026-12325, a denial‑of‑service flaw in the ImageLib graphics component, and highlights the availability of fixes in specific Firefox and Thunderbird releases, but provides no PoC, exploit code, or evidence of live attacks.
00000205
57.6K followersView on X
Vulmon Vulnerability Feed@VulmonFeeds138d
Disclosure
CVE-2026-12325 Denial-of-Service Vulnerability in Firefox Graphics ImageLib Component https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-12325
Post summary
The text announces a new DoS vulnerability in Firefox’s Graphics ImageLib component (CVE‑2026‑12325), providing a link for further details.
0000038
4.0K followersView on X

CPE platform detail4 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

4 of 4 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	mozilla	firefox	-	-	-
App	mozilla	firefox	-	-	-
App	mozilla	thunderbird	-	-	-
App	mozilla	thunderbird	-	-	-

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