Zoom Clients - Buffer Over-write
41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 8.3epss 0.5%
from disclosure to weapon2 days
Published on NVDAug 11
1st PoC+2d
exploitation probability
0.5%top 60% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
Missing bounds check in the annotator function of Zoom Clients allows buffer over-write, which may allow a meeting participant to achieve remote code execution of another participant via network access.
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Affected products
Zoom Communications · Zoom Clientspublic PoCs found — 1
githubgithub.com/HORKimhab/CVE-2026-53413★ 0⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.