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CVE-2026-44638 libsixel: NULL pointer dereference

🗓️ 14 May 2026 19:59:29Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 30 Views

Libsixel before 1.8.7-r2 has a NULL dereference from an incorrect post-allocation check in decoding.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-44638
14 May 202619:59
attackerkb
CNNVD
libsixel 代码问题漏洞
14 May 202600:00
cnnvd
CVE
CVE-2026-44638
14 May 202619:59
cve
Debian CVE
CVE-2026-44638
14 May 202619:59
debiancve
EUVD
EUVD-2026-30411
14 May 202619:59
euvd
NVD
CVE-2026-44638
14 May 202620:17
nvd
OSV
DEBIAN-CVE-2026-44638
14 May 202620:17
osv
OSV
UBUNTU-CVE-2026-44638
14 May 202620:17
osv
Positive Technologies
PT-2026-41034
14 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-44638
15 May 202618:28
redhatcve
Rows per page
[
  {
    "vendor": "saitoha",
    "product": "libsixel",
    "versions": [
      {
        "version": ">= 1.0.0, < 1.8.7-r2",
        "status": "affected"
      }
    ]
  }
]

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