CVE-2015-0856

NONECVSS 0.0

0.0

daemon/Greeter.cpp in sddm before 0.13.0 does not properly disable the KDE crash handler, which allows local users to gain privileges by crashing a greeter when using certain themes, as demonstrated by the plasma-workspace breeze theme.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 37.6%
KEV: Not listed

Published

November 24, 2015

Last Modified

May 6, 2026

References (10)

security@debianhttp://lists.fedoraproject.org/pipermail/package-announce/2015-November/171443.html
security@debianhttp://www.openwall.com/lists/oss-security/2015/10/14/2
security@debianhttp://www.securityfocus.com/bid/77099
security@debianhttps://github.com/sddm/sddm/commit/4cfed6b0a625593fb43876f04badc4dd99799d86
security@debianhttps://github.com/sddm/sddm/wiki/0.13.0-Release-Announcement
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171443.html
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2015/10/14/2
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/77099
af854a3a-2127-422b-91ae-364da2661108https://github.com/sddm/sddm/commit/4cfed6b0a625593fb43876f04badc4dd99799d86
af854a3a-2127-422b-91ae-364da2661108https://github.com/sddm/sddm/wiki/0.13.0-Release-Announcement

Data Freshness Timeline

(refreshed 9× in last 7d / 20× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-08 14:14 UTCEPSS rescore
2026-06-07 15:22 UTCEPSS rescore
2026-06-07 02:29 UTCOSV refresh
2026-06-06 13:45 UTCEPSS rescore
2026-06-05 22:44 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-04 13:09 UTCEPSS rescore
2026-06-02 20:10 UTCEPSS rescore
2026-06-02 20:10 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 00:14 UTCEPSS rescore
2026-05-29 13:41 UTCEPSS rescore
2026-05-28 13:42 UTCEPSS rescore
2026-05-28 13:42 UTCEPSS rescore

Frequently asked(4)

What is CVE-2015-0856?

CVE-2015-0856 is a none vulnerability published on November 24, 2015. daemon/Greeter.cpp in sddm before 0.13.0 does not properly disable the KDE crash handler, which allows local users to gain privileges by crashing a greeter when using certain themes, as demonstrated by the plasma-workspace breeze theme.

When was CVE-2015-0856 disclosed?

CVE-2015-0856 was first published in the National Vulnerability Database on November 24, 2015, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2015-0856 actively exploited?

CVE-2015-0856 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 37.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2015-0856?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2015-0856, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2015-0856

Explore →

Is Your Infrastructure Affected by CVE-2015-0856?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2015-0856

📅 Published

🔄 Last Modified

🔗 References (10)