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Fencer Intel
high 8.8

CVE-2020-15995 json

Out of bounds write in V8 in Google Chrome prior to 86.0.4240.99 allowed a remote attacker to potentially exploit heap corruption via a cra…

published 6y ago modified 4mo ago also EUVD-2020-7966

cvss
8.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.3%
EPSS 1.3% chance of exploitation in 30 days, percentile 70%
public exploits
0
none known

Summary

Out of bounds write in V8 in Google Chrome prior to 86.0.4240.99 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Patch / fix

  • Google Chrome 86.0.4240.99
  • chromium Debian 14, Debian 13, Debian 12 87.0.4280.141-0.1

debian advisories DEBIAN-CVE-2020-15995

  • chromium openSUSE Tumbleweed 93.0.4577.82-1.1
  • chromium openSUSE Tumbleweed 113.0.5672.92-1.1
  • opera openSUSE Leap 15.2 NonFree 73.0.3856.344-lp152.2.30.1
  • opera openSUSE Leap 15.1 NonFree 73.0.3856.344-lp151.2.42.1
  • chromium Package Hub 15 SP2 87.0.4280.141-bp152.2.47.1
  • chromium Package Hub 15 SP1 87.0.4280.141-bp151.3.150.1
  • chromium openSUSE Leap 15.1 87.0.4280.141-lp151.2.165.1
  • chromium openSUSE Leap 15.2 87.0.4280.141-lp152.2.60.1

opensuse advisories openSUSE-SU-2024:10681-1openSUSE-SU-2024:12948-1openSUSE-SU-2021:0139-1openSUSE-SU-2021:0138-1openSUSE-SU-2021:0048-1openSUSE-SU-2021:0047-1

  • chromium Arch Linux 87.0.4280.141-1
  • vivaldi Arch Linux 3.5.2115.87-1

arch linux advisories AVG-1414AVG-1424

Is CVE-2020-15995 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2020-15995 updated cvss 8.8

chromium-browser: Out of bounds write in V8

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.27% chance of exploitation in the next 30 days, higher than 70% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected products

  • Google Chrome

Classification

Weakness
Technology feeds

References

Sources

Fencer Intel 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.