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Mozilla » Firefox Esr : Security Vulnerabilities Published In 2020 (Overflow)

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# CVE ID CWE ID # of Exploits Vulnerability Type(s) Publish Date Update Date Score Gained Access Level Access Complexity Authentication Conf. Integ. Avail.
1 CVE-2020-12417 119 Overflow Mem. Corr. 2020-07-09 2020-07-27
9.3
 None Remote Medium Not required Complete Complete Complete
Due to confusion about ValueTags on JavaScript Objects, an object may pass through the type barrier, resulting in memory corruption and a potentially exploitable crash. *Note: this issue only affects Firefox on ARM64 platforms.* This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0.
2 CVE-2020-12410 119 Overflow Mem. Corr. 2020-07-09 2020-07-22
9.3
 None Remote Medium Not required Complete Complete Complete
Mozilla developers reported memory safety bugs present in Firefox 76 and Firefox ESR 68.8. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9.
3 CVE-2020-12395 119 Overflow Mem. Corr. 2020-05-26 2020-06-12
10.0
 None Remote Low Not required Complete Complete Complete
Mozilla developers and community members reported memory safety bugs present in Firefox 75 and Firefox ESR 68.7. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.
4 CVE-2020-6831 120 Overflow Mem. Corr. 2020-05-26 2020-07-23
7.5
 None Remote Low Not required Partial Partial Partial
A buffer overflow could occur when parsing and validating SCTP chunks in WebRTC. This could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.
5 CVE-2020-6825 119 Overflow Mem. Corr. 2020-04-24 2020-05-01
7.5
 None Remote Low Not required Partial Partial Partial
Mozilla developers and community members Tyson Smith and Christian Holler reported memory safety bugs present in Firefox 74 and Firefox ESR 68.6. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.7.0, Firefox ESR < 68.7, and Firefox < 75.
6 CVE-2020-6821 119 Overflow 2020-04-24 2020-05-01
5.0
 None Remote Low Not required Partial None None
When reading from areas partially or fully outside the source resource with WebGL's <code>copyTexSubImage</code> method, the specification requires the returned values be zero. Previously, this memory was uninitialized, leading to potentially sensitive data disclosure. This vulnerability affects Thunderbird < 68.7.0, Firefox ESR < 68.7, and Firefox < 75.
7 CVE-2020-6814 119 Overflow Mem. Corr. 2020-03-25 2020-04-22
7.5
 None Remote Low Not required Partial Partial Partial
Mozilla developers reported memory safety bugs present in Firefox and Thunderbird 68.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6.
8 CVE-2020-6800 119 Overflow Mem. Corr. 2020-03-02 2020-03-12
6.8
 None Remote Medium Not required Partial Partial Partial
Mozilla developers and community members reported memory safety bugs present in Firefox 72 and Firefox ESR 68.4. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. In general, these flaws cannot be exploited through email in the Thunderbird product because scripting is disabled when reading mail, but are potentially risks in browser or browser-like contexts. This vulnerability affects Thunderbird < 68.5, Firefox < 73, and Firefox < ESR68.5.
9 CVE-2019-17005 120 Overflow Mem. Corr. 2020-01-08 2020-01-16
6.8
 None Remote Medium Not required Partial Partial Partial
The plain text serializer used a fixed-size array for the number of <ol> elements it could process; however it was possible to overflow the static-sized array leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.
10 CVE-2019-11760 787 Overflow 2020-01-08 2020-03-14
6.8
 None Remote Medium Not required Partial Partial Partial
A fixed-size stack buffer could overflow in nrappkit when doing WebRTC signaling. This resulted in a potentially exploitable crash in some instances. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.
11 CVE-2019-11758 119 Overflow Mem. Corr. 2020-01-08 2020-04-29
6.8
 None Remote Medium Not required Partial Partial Partial
Mozilla community member Philipp reported a memory safety bug present in Firefox 68 when 360 Total Security was installed. This bug showed evidence of memory corruption in the accessibility engine and we presume that with enough effort that it could be exploited to run arbitrary code. This vulnerability affects Firefox < 69, Thunderbird < 68.2, and Firefox ESR < 68.2.
12 CVE-2018-12371 190 Overflow 2020-07-09 2020-07-13
6.8
 None Remote Medium Not required Partial Partial Partial
An integer overflow vulnerability in the Skia library when allocating memory for edge builders on some systems with at least 16 GB of RAM. This results in the use of uninitialized memory, resulting in a potentially exploitable crash. This vulnerability affects Firefox ESR < 60.1, Thunderbird < 60, and Firefox < 61.
Total number of vulnerabilities : 12   Page : 1 (This Page)
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