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Fencer Vulns
medium 5.5

CVE-2018-20073 json

Use of extended attributes in downloads in Google Chrome prior to 72.0.3626.81 allowed a local attacker to read download URLs via the files…

published 2019-06-27 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-12648

cvss
5.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 15%
public exploits
0
none known

Summary

Use of extended attributes in downloads in Google Chrome prior to 72.0.3626.81 allowed a local attacker to read download URLs via the filesystem.

Patch / fix

  • Google Chrome 72.0.3626.81
  • chromium Debian 14, Debian 13, Debian 12 72.0.3626.81-1

debian advisories DEBIAN-CVE-2018-20073

  • chromium openSUSE Tumbleweed 93.0.4577.82-1.1
  • chromium openSUSE Tumbleweed 113.0.5672.92-1.1
  • chromium Package Hub 15, Package Hub 12 SP3, openSUSE Leap 15.1 +1 more 75.0.3770.142-bp150.217.1

opensuse advisories openSUSE-SU-2024:10681-1openSUSE-SU-2024:12948-1openSUSE-SU-2019:1815-1

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-2018-20073 updated cvss 6.5

chromium-browser: Inappropriate implementation in downloads

  • 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

0.24% chance of exploitation in the next 30 days, higher than 15% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.0 5.5 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 2.1 AV:L/AC:L/Au:N/C:P/I:N/A:N

Affected products

  • Google Chrome

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
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.