CVE-2012-0828

highpriority · track · 40EPSS 0.043 · 91 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

4.28% (91st) EPSS

CVSS 7.5 · high

Is it mine?

8 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

Heap-based buffer overflow in Xchat-WDK before 1499-4 (2012-01-18) xchat 2.8.6 on Maemo architecture could allow remote attackers to cause a denial of service (xchat client crash) or execute arbitrary code via a UTF-8 line from server containing characters outside of the Basic Multilingual Plane (BMP).

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.5–9.8

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-787USprimary

affected products (8)

Products and version ranges known to be affected.

xchat Xchat-WDK≤ before 1499-4 (2012-01-18)enisa_euvdEU
xchat xchat≤ 2.8.6 on Maemo architectureenisa_euvdEU
gnome gtk= 2.10.4nvdUScpe:2.3:a:gnome:gtk:*:*:*:*:*:*:*:*
gnome gtk= 2.14.7nvdUScpe:2.3:a:gnome:gtk:*:*:*:*:*:*:*:*
gnome gtk= 2.18.9nvdUScpe:2.3:a:gnome:gtk:*:*:*:*:*:*:*:*
gnome gtk= 2.24.7nvdUScpe:2.3:a:gnome:gtk:*:*:*:*:*:*:*:*
xchat xchat< 2.8.6nvdUScpe:2.3:a:xchat:xchat:*:*:*:*:*:*:*:*
xchat-wdk xchat-wdk< 1499-4nvdUScpe:2.3:a:xchat-wdk:xchat-wdk:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2020-02-21modified 2026-06-16

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references (14)

External citations — patches, advisories, analysis.

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