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UBUNTU-CVE-2021-42785

🗓️ 23 Nov 2021 22:15:00Reported by GoogleType 
osv_ubuntu
 osv_ubuntu
🔗 osv.dev👁 21 Views

Buffer overflow in tvnviewer.exe TightVNC Viewer enables remote code execution via crafted FramebufferUpdate.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-42785
23 Nov 202122:15
–attackerkb
bdu_fstec
BDU FSTEC
TightVNC Viewer Code Execution
1 Dec 202100:00
–bdu_fstec
cnnvd
CNNVD
TightVNC 安全漏洞
23 Nov 202100:00
–cnnvd
cve
CVE
CVE-2021-42785
23 Nov 202121:37
–cve
cvelist
Cvelist
CVE-2021-42785 Buffer Overflow in tvnviewer.exe via Crafted Packet in TightVNC Viewer 2.8.59
23 Nov 202121:37
–cvelist
euvd
EUVD
EUVD-2021-29741
3 Oct 202520:07
–euvd
nvd
NVD
CVE-2021-42785
23 Nov 202122:15
–nvd
osv_cve
osv_cve
CVE-2021-42785
23 Nov 202122:15
–osv_cve
prion
Prion
Buffer overflow
23 Nov 202122:15
–prion
ptsecurity
Positive Technologies
PT-2021-4944
17 Sep 202100:00
–ptsecurity
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24 Oct 2025 04:50Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.19.8
EPSS0.02342
21