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CVE-2026-40494: Out-of-bounds Write

🗓️ 18 Apr 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Out-of-bounds Write in SAIL TGA codec RLE decoder allows heap buffer overflow.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-40494
18 Apr 202601:42
–attackerkb
circl
Circl
CVE-2026-40494
18 Apr 202603:00
–circl
cnnvd
CNNVD
SAIL 安全漏洞
18 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-40494
18 Apr 202601:42
–cve
cvelist
Cvelist
CVE-2026-40494 SAIL has heap buffer overflow in TGA RLE decoder — raw packet path missing bounds check
18 Apr 202601:42
–cvelist
debiancve
Debian CVE
CVE-2026-40494
18 Apr 202601:42
–debiancve
euvd
EUVD
EUVD-2026-23648
18 Apr 202601:42
–euvd
nvd
NVD
CVE-2026-40494
18 Apr 202603:16
–nvd
osv
OSV
DEBIAN-CVE-2026-40494
18 Apr 202603:16
–osv
osv
OSV
UBUNTU-CVE-2026-40494
18 Apr 202603:16
–osv
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20 Apr 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.19.8
EPSS0.00553
SSVC
0