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CVE-2026-40492 SAIL has heap buffer overflow in XWD decoder — bits_per_pixel vs pixmap_depth type confusion in byte-swap

🗓️ 18 Apr 2026 01:39:48Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 31 Views

SAIL XWD decoder heap overflow due to pixmap_depth vs bits_per_pixel mismatch; patch applied.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-40492
18 Apr 202601:39
attackerkb
Circl
CVE-2026-40492
18 Apr 202605:18
circl
CNNVD
SAIL 安全漏洞
18 Apr 202600:00
cnnvd
CVE
CVE-2026-40492
18 Apr 202601:39
cve
Debian CVE
CVE-2026-40492
18 Apr 202601:39
debiancve
EUVD
EUVD-2026-23644
18 Apr 202601:39
euvd
NVD
CVE-2026-40492
18 Apr 202603:16
nvd
OSV
DEBIAN-CVE-2026-40492
18 Apr 202603:16
osv
OSV
UBUNTU-CVE-2026-40492
18 Apr 202603:16
osv
Positive Technologies
PT-2026-33585
18 Apr 202600:00
ptsecurity
Rows per page
[
  {
    "vendor": "HappySeaFox",
    "product": "sail",
    "versions": [
      {
        "version": "< 36aa5c7ec8a2bb35f6fb867a1177a6f141156b02",
        "status": "affected"
      }
    ]
  }
]

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18 Apr 2026 01:39Current
CVSS 3.19.8
EPSS0.00332
31