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CVE-2026-40469

🗓️ 13 Jul 2026 12:07:55Reported by CERT-PLType 
cve
 cve
🔗 web.nvd.nist.gov👁 95 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
cloudlinux
CloudLinux
gawk: Fix of 3 CVEs
20 Oct 202616:53
–cloudlinux
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
nessus
Tenable Nessus
EulerOS 2.0 SP15 : gawk (EulerOS-SA-2026-3909)
8 Oct 202600:00
–nessus
nessus
Tenable Nessus
EulerOS 2.0 SP15 : gawk (EulerOS-SA-2026-3975)
8 Oct 202600:00
–nessus
nessus
Tenable Nessus
Photon OS 5.0: Gawk PHSA-2026-5.0-0933
30 Jul 202600:00
–nessus
nessus
Tenable Nessus
Photon OS 5.0: Gawk PHSA-2026-5.0-91-0933
20 Aug 202600:00
–nessus
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
7.3High risk
Vulners AI Score7.3
CVSS 3.19.1
CVSS 45.1
EPSS0.00213
SSVC
95