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CVE-2026-123776 RRD::CGI::Image versions through 0.01 for Perl pass CGI query parameters containting "tz" to tzset(), , so a FIFO or device path blocks the CGI process

🗓️ 07 Nov 2026 11:51:18Reported by CPANSecType 
cvelist
 cvelist
🔗 www.cve.org👁 17 Views

CGI query parameters in RRD::CGI::Image for Perl allow DoS via blocking tzset().

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-123776
7 Nov 202611:55
–circl
cve
CVE
CVE-2026-123776
7 Nov 202611:51
–cve
euvd
EUVD
EUVD-2026-119210
7 Nov 202611:51
–euvd
nvd
NVD
CVE-2026-123776
7 Nov 202612:17
–nvd
ptsecurity
Positive Technologies
PT-2026-139451
7 Nov 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-123776: Improper Validation of Specified Type of Input
7 Nov 202600:00
–rapid7
[
  {
    "collectionURL": "https://cpan.org/modules",
    "defaultStatus": "unaffected",
    "modules": [
      "RRD::CGI::Image"
    ],
    "packageName": "RRD-CGI-Image",
    "packageURL": "pkg:cpan/RRD-CGI-Image",
    "programFiles": [
      "lib/RRD/CGI/Image.pm"
    ],
    "programRoutines": [
      {
        "name": "RRD::CGI::Image::normalize_params"
      }
    ],
    "versions": [
      {
        "lessThanOrEqual": "0.01",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]

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