A security vulnerability has been detected in SerenityOS up to 3d83e4509fd20d7438e1ae8470ffe668c136229c. Affected by this vulnerability is the function decode_bmp_pixel_data of the file Userland/Libraries/LibGfx/ImageFormats/BMPLoader.cpp of the component LibGfx. The manipulation of the argument height leads to integer overflow. The attack is possible to be carried out remotely. The attack's complexity is rated as high. The exploitation appears to be difficult. The exploit has been disclosed publicly and may be used. This product adopts a rolling release strategy to maintain continuous delivery. Therefore, version details for affected or updated releases cannot be specified. The identifier of the patch is 007041bb2dd6d140c9e707caddfb0a49ecf96469. Applying a patch is the recommended action to fix this issue. This was reproducible with a minimal 55-byte PoC via the standard image-decode fuzz target but evidence for an actual exploitable defect is thin.
CVE-2026-94030
This low-severity CVE scores 3.1 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit-prediction score not yet available (the EPSS model rescores nightly; freshly-published CVEs typically appear within 48 hours). GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 3.1
- EG Score
- 3.1(low)
- EG Risk
- 18(Track)EG Risk 18/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity31% × 45%Exploitation0% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- —
- EPSS %ILE
- —
- KEV
- Not listed
Published
September 20, 2026
Last Modified
September 20, 2026
References (7)
- cna@vuldbhttps://github.com/SerenityOS/serenity/commit/007041bb2dd6d140c9e707caddfb0a49ecf96469
- cna@vuldbhttps://github.com/SerenityOS/serenity/issues/26957
- cna@vuldbhttps://github.com/SerenityOS/serenity/pull/26958
- cna@vuldbhttps://vuldb.com/cve/CVE-2026-94030
- cna@vuldbhttps://vuldb.com/submit/945895
- cna@vuldbhttps://vuldb.com/vuln/407958
- cna@vuldbhttps://vuldb.com/vuln/407958/cti
Vendor Advisories for CVE-2026-94030(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 4× in last 7d / 4× 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.
- 2026-09-20 14:29 UTCEG score recompute
- 2026-09-20 14:28 UTCNVD updateCVSS v4 → 1.3
- 2026-09-20 13:36 UTCEG score recompute
- 2026-09-20 13:36 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Frequently asked(4)
What is CVE-2026-94030?
When was CVE-2026-94030 disclosed?
What is the CVSS score of CVE-2026-94030?
How do I remediate CVE-2026-94030?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-94030
Is Your Infrastructure Affected by CVE-2026-94030?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.