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Mozilla Firefox ESRMemory safety bug present in Firefox ESR 128.10, and Thunderbird 128.10. This bug showed evidence of…

Risk 19
Severity
4
First published (updated )
REDHAT-BUG-2368757

Mozilla FirefoxMemory safety bugs present in Firefox 138, Thunderbird 138, Firefox ESR 128.10, and Thunderbird 128.…

Risk 19
Severity
4
First published (updated )
REDHAT-BUG-2368752

Mozilla FirefoxDue to insufficient escaping of the newline character in the “Copy as cURL” feature, an attacker cou…

Risk 19
Severity
4
First published (updated )
REDHAT-BUG-2368751

Mozilla FirefoxError handling for script execution was incorrectly isolated from web content, which could have allo…

Risk 19
Severity
4
First published (updated )
REDHAT-BUG-2368756

Mozilla FirefoxScript elements loading cross-origin resources generated load and error events which leaked informat…

Risk 19
Severity
4
First published (updated )
REDHAT-BUG-2368755
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Mozilla FirefoxA clickjacking vulnerability could have been used to trick a user into leaking saved payment card de…

Risk 5
Severity
1
First published (updated )
REDHAT-BUG-2368750

Mozilla ThunderbirdDouble Free

Risk 43
Severity
7.5
First published (updated )
CVE-2025-5262

Mozilla Firefox ESRA double-free could have occurred in vpx_codec_enc_init_multi after a failed allocation when initial…

Risk 42
Severity
9
First published (updated )
MFSA-TMP-2025-0001

BleepingComputerMozilla fixes Firefox zero-days exploited at hacking contest

Zeroday
First published (updated )
News
BleepingComputer

BleepingComputerHackers earn $1,078,750 for 28 zero-days at Pwn2Own Berlin

Exploited
Zeroday
First published (updated )
News
BleepingComputer
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Mozilla Firefox ESRAn attacker was able to perform an out-of-bounds read or write on a JavaScript `Promise` object. Thi…

Risk 33
Severity
7
First published (updated )
REDHAT-BUG-2367016

Mozilla Firefox ESRAn attacker was able to perform an out-of-bounds read or write on a JavaScript object by confusing a…

Risk 33
Severity
7
First published (updated )
REDHAT-BUG-2367018

Mozilla Firefox ESRSecurity Vulnerabilities fixed in Firefox ESR 115.23.1

Risk 42
Severity
9
First published (updated )
Advisory
MFSA2025-38

Mozilla Firefox ESR2 vulnerabilities

Risk 42
Severity
9
First published (updated )
Advisory
MFSA2025-37

Rejected reason: Duplicate of CVE-2025-4918

Risk 36
Severity
9
EPSS
0.02%
First published (updated )
CVE-2025-4920

Rejected reason: Duplicate of CVE-2025-4919

Risk 36
Severity
9
EPSS
0.02%
First published (updated )
CVE-2025-4921

Mozilla ThunderbirdMozilla Firefox's update mechanism allowed a medium-integrity user process to interfere with the SYS…

Risk 33
Severity
7
First published (updated )
REDHAT-BUG-2362902
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Mozilla ThunderbirdMemory safety bugs present in Firefox 137, Thunderbird 137, Firefox ESR 128.9, and Thunderbird 128.9…

Risk 19
Severity
4
First published (updated )
REDHAT-BUG-2362912

Mozilla ThunderbirdA process isolation vulnerability in Firefox stemmed from improper handling of javascript: URIs, whi…

Risk 33
Severity
7
First published (updated )
REDHAT-BUG-2362907

Mozilla Firefox ESRMemory safety bug present in Firefox ESR 128.9, and Thunderbird 128.9. This bug showed evidence of m…

Risk 33
Severity
7
First published (updated )
REDHAT-BUG-2362915

Mozilla ThunderbirdA vulnerability was identified in Firefox where XPath parsing could trigger undefined behavior due t…

Risk 19
Severity
4
First published (updated )
REDHAT-BUG-2362904

Mozilla Firefox ESR6 vulnerabilities

Risk 33
Severity
7
First published (updated )
Advisory
MFSA2025-29

Memory safety bugs present in Firefox 137, Thunderbird 137, Firefox ESR 128.9, and Thunderbird 128.9…

Risk 19
Severity
4
First published (updated )
MFSA-RESERVE-2025-3

Modification of specific WebGL shader attributes could trigger an out-of-bounds read, which, when ch…

Risk 33
Severity
7
First published (updated )
MFSA-RESERVE-2025-1937097

A vulnerability was identified in Firefox where XPath parsing could trigger undefined behavior due t…

Risk 19
Severity
4
First published (updated )
MFSA-RESERVE-2025-1952465

Due to insufficient escaping of the special characters in the "copy as cURL" feature, an attacker co…

Risk 19
Severity
4
First published (updated )
MFSA-RESERVE-2025-1949994

Memory safety bug present in Firefox ESR 128.9, and Thunderbird 128.9. This bug showed evidence of m…

Risk 33
Severity
7
First published (updated )
MFSA-RESERVE-2025-7

A process isolation vulnerability in Firefox stemmed from improper handling of javascript: URIs, whi…

Risk 33
Severity
7
First published (updated )
MFSA-RESERVE-2025-1958350
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Mozilla Firefox ESR3 vulnerabilities

Risk 33
Severity
7
First published (updated )
Advisory
MFSA2025-30

Modification of specific WebGL shader attributes could trigger an out-of-bounds read, which, when ch…

Risk 33
Severity
7
First published (updated )
MFSA-RESERVE-2025-1937097

Due to insufficient escaping of the special characters in the "copy as cURL" feature, an attacker co…

Risk 19
Severity
4
First published (updated )
MFSA-RESERVE-2025-1949994

A process isolation vulnerability in Firefox stemmed from improper handling of javascript: URIs, whi…

Risk 33
Severity
7
First published (updated )
MFSA-RESERVE-2025-1958350

Mozilla ThunderbirdMemory safety bugs present in Firefox 136, Thunderbird 136, Firefox ESR 128.8, and Thunderbird 128.8…

Risk 33
Severity
7
First published (updated )
REDHAT-BUG-2356563

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