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CVE-2026-5928 Potential buffer under-read in ungetwc

🗓️ 20 Apr 2026 20:37:31Reported by glibcType 
cvelist
 cvelist
🔗 www.cve.org👁 25 Views

CVE-2026-5928: Ungetwc misreads buffers causing underread and crash in glibc versions up to two point four three with overlapping encodings.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-5928
20 Apr 202620:37
attackerkb
Chainguard
CVE-2026-5928 vulnerabilities
1 May 202619:17
cgr
Circl
CVE-2026-5928
20 Apr 202623:08
circl
CNNVD
GNU C Library 安全漏洞
20 Apr 202600:00
cnnvd
CVE
CVE-2026-5928
20 Apr 202620:37
cve
Debian CVE
CVE-2026-5928
20 Apr 202620:37
debiancve
Tenable Nessus
EulerOS 2.0 SP13 : glibc (EulerOS-SA-2026-2290)
10 Jun 202600:00
nessus
Tenable Nessus
EulerOS 2.0 SP13 : glibc (EulerOS-SA-2026-2333)
10 Jun 202600:00
nessus
Tenable Nessus
Fedora 43 : glibc (2026-4b7780802c)
5 May 202600:00
nessus
Tenable Nessus
Fedora 44 : glibc (2026-ced72ab158)
2 May 202600:00
nessus
Rows per page
[
  {
    "vendor": "The GNU C Library",
    "product": "glibc",
    "versions": [
      {
        "status": "affected",
        "version": "2.1.1-89",
        "lessThanOrEqual": "2.43",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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