Name: CVE-2018-5122: Integer Overflow or Wraparound
Creator: Rapid7
Published: 2018-06-11T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2018-5122, CWE-190, CWE-787, CVSS 9.8, EPSS 0.02388

A potential integer overflow in the "DoCrypt" function of WebCrypto was identified. If a means was found of exploiting it, it could result in an out-of-bounds write. This vulnerability affects Firefox < 58.

CVSS Details

CVSS 3.1 Base Score: 9.8
CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Freebsd	—	Upgrade linux-thunderbirdUpgrade libxulUpgrade palemoonUpgrade linux-firefoxUpgrade thunderbirdUpgrade firefoxUpgrade waterfoxUpgrade firefox-esrUpgrade linux-seamonkeyUpgrade seamonkey	Dec 10, 2025	Feb 3, 2018
Mfsa2018 02	—	Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 58.0	Jan 24, 2018	Jan 23, 2018
Suse	—	Upgrade MozillaFirefox-translations-otherUpgrade MozillaFirefoxUpgrade MozillaFirefox-translations-common	May 20, 2018	Jan 24, 2018
Ubuntu	—	Upgrade firefox	Apr 26, 2018	Jan 24, 2018

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CVSS Details

Covered by Rapid7

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