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EUVD-2021-21207

🗓️ 07 Oct 2025 00:30:54Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 21 Views

Buffer overflow in XScreenSaver 5.45 allows bypassing screen lock with multiple video output disconnections

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-34557
10 Jun 202116:15
–attackerkb
alpinelinux
AlpineLinux
CVE-2021-34557
10 Jun 202115:54
–alpinelinux
bdu_fstec
BDU FSTEC
The vulnerability of the XscreenSaver software for storing blocking animations is related to memory buffer overflow attacks, allowing attackers to trigger a service failure.
5 Oct 202100:00
–bdu_fstec
cnnvd
CNNVD
XScreenSaver 缓冲区错误漏洞
10 Jun 202100:00
–cnnvd
cnvd
CNVD
XScreenSaver buffer overflow vulnerability
12 Jun 202100:00
–cnvd
cve
CVE
CVE-2021-34557
10 Jun 202115:54
–cve
cvelist
Cvelist
CVE-2021-34557
10 Jun 202115:54
–cvelist
debiancve
Debian CVE
CVE-2021-34557
10 Jun 202115:54
–debiancve
fedora
Fedora
[SECURITY] Fedora 33 Update: xscreensaver-5.45-2.fc33
19 Aug 202101:11
–fedora
mend
Mend
CVE-2021-34557
10 Jun 202115:54
–mend
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "e8ac617b-b227-3390-823a-e4ec630297dd",
        "vendor": {
          "name": "n/a"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "d0a57108-9425-3930-a9ea-51472aecc32b",
        "product": {
          "name": "n/a"
        },
        "product_version": "n/a"
      }
    ]
  }
]

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07 Oct 2025 00:30Current
4.6Medium risk
Vulners AI Score4.6
CVSS 3.14.6
CVSS 22.1
EPSS0.0048
21