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The vulnerability of the ReadableStream component in Firefox ESR and Firefox web browsers, as well as in the Thunderbird email client, relates to the reallocation of memory areas. This allows attackers to gain access to confidential data, compromise its integrity, and cause service failures.

🗓️ 10 Apr 2020 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 1 Views

ReadableStream memory reallocation flaw affects Firefox ESR, Firefox, and Thunderbird, risking data access and service failures.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Mozilla Firefox ESR < 68.6.1 Race Condition
24 Apr 202000:00
–nessus
Tenable Nessus		Mozilla Firefox < 74.0.1 Race Condition
24 Apr 202000:00
–nessus
Tenable Nessus		Amazon Linux 2 : thunderbird (ALAS-2020-1429)
21 May 202000:00
–nessus
Tenable Nessus		CentOS 8 : thunderbird (CESA-2020:1495)
1 Feb 202100:00
–nessus
Tenable Nessus		CentOS 7 : firefox (RHSA-2020:1338)
9 Oct 202400:00
–nessus
Tenable Nessus		CentOS 6 : firefox (RHSA-2020:1339)
10 Apr 202000:00
–nessus
Tenable Nessus		CentOS 6 : thunderbird (RHSA-2020:1488)
28 Apr 202000:00
–nessus
Tenable Nessus		CentOS 7 : thunderbird (RHSA-2020:1489)
1 May 202000:00
–nessus
Tenable Nessus		Debian DLA-2170-1 : firefox-esr security update
10 Apr 202000:00
–nessus
Tenable Nessus		Debian DLA-2172-1 : thunderbird security update
15 Apr 202000:00
–nessus
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24 Sep 2024 00:00Current
7.5High risk
Vulners AI Score7.5
CVSS 36.3
CVSS 26.8
EPSS0.06305
readable streammemory reallocationfirefoxthunderbird
1