CVE-2019-9810

Published: Apr 26, 2019Modified: Nov 25, 2025

8.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability: 2.8 / Impact: 5.9

Source: NVD

Description

Incorrect alias information in IonMonkey JIT compiler for Array.prototype.slice method may lead to missing bounds check and a buffer overflow. This vulnerability affects Firefox < 66.0.1, Firefox ESR < 60.6.1, and Thunderbird < 60.6.1.

Affected (11)

Products: Mozilla: Firefox, Thunderbird · Redhat: Enterprise Linux, Enterprise Linux Eus, Enterprise Linux Server Aus, Enterprise Linux Server Tus

2 products

4 products

Enterprise Linux

Enterprise Linux Eus

Enterprise Linux Server Aus

Enterprise Linux Server Tus

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Mozilla Firefox	Before 60.6.1
Mozilla Firefox	Before 66.0.1
Mozilla Thunderbird	Before 60.6.1

Configuration B

8 vulnerable

Vulnerable Software	Affected Versions
Redhat Enterprise Linux	Version 8.0
Redhat Enterprise Linux Eus	Version 8.1
Redhat Enterprise Linux Eus	Version 8.2
Redhat Enterprise Linux Eus	Version 8.4
Redhat Enterprise Linux Server Aus	Version 8.2
Redhat Enterprise Linux Server Aus	Version 8.4
Redhat Enterprise Linux Server Tus	Version 8.2
Redhat Enterprise Linux Server Tus	Version 8.4

Related CWEs

Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

References (14)

http://packetstormsecurity.com/files/155592/Mozilla-Firefox-Windows-64-Bit-Chain-Exploit.html

Source: security@mozilla.org

ExploitThird Party AdvisoryVDB Entry

https://access.redhat.com/errata/RHSA-2019:0966

Source: security@mozilla.org

Third Party Advisory

https://access.redhat.com/errata/RHSA-2019:1144

Source: security@mozilla.org

Third Party Advisory

https://bugzilla.mozilla.org/show_bug.cgi?id=1537924

Source: security@mozilla.org

ExploitIssue TrackingVendor Advisory

https://www.mozilla.org/security/advisories/mfsa2019-09/

Source: security@mozilla.org

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2019-10/

Source: security@mozilla.org

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2019-12/

Source: security@mozilla.org

Vendor Advisory

http://packetstormsecurity.com/files/155592/Mozilla-Firefox-Windows-64-Bit-Chain-Exploit.html

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party AdvisoryVDB Entry

https://access.redhat.com/errata/RHSA-2019:0966

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://access.redhat.com/errata/RHSA-2019:1144

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://bugzilla.mozilla.org/show_bug.cgi?id=1537924

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitIssue TrackingVendor Advisory

https://www.mozilla.org/security/advisories/mfsa2019-09/

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2019-10/

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2019-12/

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.