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CVE-2026-40469

🗓️ 13 Jul 2026 12:07:55Reported by CERT-PLType 
cve
 cve
🔗 web.nvd.nist.gov👁 83 Views

Integer overflow and heap overflow in gawk do_sub routine on 32 bit builds, affecting five four zero and earlier.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-40469
13 Jul 202612:07
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-40469
13 Jul 202612:07
–alpinelinux
circl
Circl
CVE-2026-40469
13 Jul 202612:15
–circl
cvelist
Cvelist
CVE-2026-40469 Heap buffer overflow in gawk
13 Jul 202612:07
–cvelist
debiancve
Debian CVE
CVE-2026-40469
13 Jul 202612:07
–debiancve
euvd
EUVD
EUVD-2026-43494
13 Jul 202612:07
–euvd
mageia
Mageia
Updated gawk packages fix security vulnerabilities
20 Sep 202604:25
–mageia
nvd
NVD
CVE-2026-40469
13 Jul 202613:16
–nvd
osv
OSV
BELL-CVE-2026-40469
16 Jul 202606:04
–osv
osv
OSV
DEBIAN-CVE-2026-40469
13 Jul 202613:16
–osv
Rows per page
NVD
Vulners
Node
fossiesgawkRange≤5.4.0
[
  {
    "vendor": "GNU",
    "product": "gawk",
    "platforms": [
      "32 bit"
    ],
    "repo": "https://cgit.git.savannah.gnu.org/cgit/gawk.git/",
    "programFiles": [
      "builtin.c"
    ],
    "programRoutines": [
      {
        "name": "do_sub()"
      }
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "5.4.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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14 Jul 2026 01:11Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.19.1
CVSS 45.1
EPSS0.00353
SSVC
83