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Fencer Vulns
medium 6.3

CVE-2023-5473 json

Use after free in Cast in Google Chrome prior to 118.0.5993.70 allowed a remote attacker who had compromised the renderer process to potent…

published 2023-10-11 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-57787

cvss
6.3
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.7%
EPSS 0.7% chance of exploitation in 30 days, percentile 54%
public exploits
0
none known

Summary

Use after free in Cast in Google Chrome prior to 118.0.5993.70 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Low)

Patch / fix

  • google chrome 118.0.5993.70
  • chromium Debian 12 118.0.5993.70-1~deb12u1
  • chromium Debian 14, Debian 13 118.0.5993.70-1

debian advisories DEBIAN-CVE-2023-5473

  • chromium openSUSE Tumbleweed 118.0.5993.70-1.1
  • opera openSUSE Leap 15.5 NonFree 104.0.4944.23-lp155.3.15.1
  • opera openSUSE Leap 15.4 NonFree 104.0.4944.23-lp154.2.56.1
  • chromium Package Hub 15 SP5, Package Hub 15 SP4, openSUSE Leap 15.5 +1 more 118.0.5993.70-bp155.2.46.1

opensuse advisories openSUSE-SU-2024:13317-1openSUSE-SU-2024:13335-1openSUSE-SU-2023:0338-1openSUSE-SU-2023:0337-1openSUSE-SU-2023:0300-1

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
23 mo ago

Exploit prediction

0.72% chance of exploitation in the next 30 days, higher than 54% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 6.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Affected products

  • Google Chrome

Classification

Weakness
Technology feeds

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.