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CVE-2018-12387

UNKNOWN
Published 2018-10-18T13:00:00
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No CVSS data available

Description

A vulnerability where the JavaScript JIT compiler inlines Array.prototype.push with multiple arguments that results in the stack pointer being off by 8 bytes after a bailout. This leaks a memory address to the calling function which can be used as part of an exploit inside the sandboxed content process. This vulnerability affects Firefox ESR < 60.2.2 and Firefox < 62.0.3.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Mozilla

Firefox ESR

Affected Versions:

unspecified
Mozilla

Firefox

Affected Versions:

unspecified

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed CRITICAL

GHSA-vfrp-p8qm-9m8x

Advisory Details

A vulnerability where the JavaScript JIT compiler inlines Array.prototype.push with multiple arguments that results in the stack pointer being off by 8 bytes after a bailout. This leaks a memory address to the calling function which can be used as part of an exploit inside the sandboxed content process. This vulnerability affects Firefox ESR < 60.2.2 and Firefox < 62.0.3.

CVSS Scoring

CVSS Score

9.0

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2018-12387
WEB https://access.redhat.com/errata/RHSA-2018:2881
WEB https://access.redhat.com/errata/RHSA-2018:2884
WEB https://bugzilla.mozilla.org/show_bug.cgi?id=1493903
WEB https://security.gentoo.org/glsa/201810-01
WEB https://usn.ubuntu.com/3778-1
WEB https://www.debian.org/security/2018/dsa-4310
WEB https://www.mozilla.org/security/advisories/mfsa2018-24
WEB http://www.securityfocus.com/bid/105460
WEB http://www.securitytracker.com/id/1041770

Advisory provided by GitHub Security Advisory Database. Published: May 14, 2022, Modified: May 14, 2022

References

https://security.gentoo.org/glsa/201810-01
http://www.securityfocus.com/bid/105460
https://usn.ubuntu.com/3778-1/
https://bugzilla.mozilla.org/show_bug.cgi?id=1493903
https://www.debian.org/security/2018/dsa-4310
https://access.redhat.com/errata/RHSA-2018:2884
http://www.securitytracker.com/id/1041770
https://www.mozilla.org/security/advisories/mfsa2018-24/
https://access.redhat.com/errata/RHSA-2018:2881
Published: 2018-10-18T13:00:00
Last Modified: 2024-08-05T08:30:59.795Z
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