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CVE-2026-121942 ZBar through 0.23.95 Out-of-Bounds Read via _zbar_sq_decode() in sqcode.c

🗓️ 04 Nov 2026 12:31:20Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 16 Views

Out-of-bounds read in ZBar _zbar_sq_decode() allows reading heap memory via SQ code images.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-121942
4 Nov 202612:39
–circl
cve
CVE
CVE-2026-121942
4 Nov 202612:31
–cve
euvd
EUVD
EUVD-2026-116899
4 Nov 202612:31
–euvd
mend
Mend
CVE-2026-121942
4 Nov 202612:31
–mend
nvd
NVD
CVE-2026-121942
4 Nov 202613:17
–nvd
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-121942
4 Nov 202600:00
–osv_ubuntu
ptsecurity
Positive Technologies
PT-2026-136962
4 Nov 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-121942: mchehab zbar: ZBar through 0.23.95 contains an out-of-bounds read vulnerability in _zbar_sq_decode() in zbar/sqcode.c that allows…
4 Nov 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-121942
4 Nov 202614:05
–redhatcve
ubuntucve
UbuntuCve
CVE-2026-121942
4 Nov 202600:00
–ubuntucve
Rows per page
[
  {
    "vendor": "mchehab",
    "product": "zbar",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "0",
        "lessThanOrEqual": "0.23.95",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "packageURL": "pkg:github/mchehab/zbar",
    "repo": "https://github.com/mchehab/zbar"
  }
]

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04 Nov 2026 12:31Current
CVSS 3.16.1
CVSS 46.9
EPSS0.0024
SSVC
16