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CVE-2026-40930

🗓️ 04 Jun 2026 14:34:51Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 45 Views

CVE-2026-40930: LIBPNG push-mode APNG parser flaw enables chunk smuggling by clearing headers without consuming body.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-40930
4 Jun 202614:34
attackerkb
Tenable Nessus
Amazon Linux 2023 : firefox (ALAS2023-2026-1793)
8 Jun 202600:00
nessus
Tenable Nessus
Amazon Linux 2 : thunderbird, --advisory ALAS2-2026-3340 (ALAS-2026-3340)
8 Jun 202600:00
nessus
Tenable Nessus
Amazon Linux 2 : firefox, --advisory ALAS2FIREFOX-2026-061 (ALASFIREFOX-2026-061)
8 Jun 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-40930
16 May 202600:00
nessus
Amazon
Important: thunderbird
8 Jun 202600:00
amazon
Amazon
Important: firefox
8 Jun 202600:00
amazon
Amazon
Important: firefox
8 Jun 202600:00
amazon
AlpineLinux
CVE-2026-40930
4 Jun 202614:34
alpinelinux
Circl
CVE-2026-40930
18 May 202623:21
circl
Rows per page
Vulners
Node
pnggrouplibpngMatch1.8.0
OR
pnggrouplibpng-apngRange1.6.491.6.57
[
  {
    "vendor": "pnggroup",
    "product": "libpng",
    "versions": [
      {
        "version": "= 1.8.0",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "pnggroup",
    "product": "libpng-apng",
    "versions": [
      {
        "version": ">= 1.6.49, <= 1.6.57",
        "status": "affected"
      }
    ]
  }
]

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17 Jun 2026 10:45Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.4
EPSS0.00202
SSVC
45