CVE-2019-11757 (GCVE-0-2019-11757)
Vulnerability from cvelistv5 – Published: 2020-01-08 19:26 – Updated: 2024-08-04 23:03
VLAI
EPSS
VEX
Summary
When following the value's prototype chain, it was possible to retain a reference to a locale, delete it, and subsequently reference it. This resulted in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.
Severity
8.8 (High)
CWE
- Use-after-free when creating index updates in IndexedDB
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://www.mozilla.org/security/advisories/mfsa2… | x_refsource_CONFIRM |
| https://www.mozilla.org/security/advisories/mfsa2… | x_refsource_CONFIRM |
| https://www.mozilla.org/security/advisories/mfsa2… | x_refsource_CONFIRM |
| https://bugzilla.mozilla.org/show_bug.cgi?id=1577107 | x_refsource_CONFIRM |
| https://security.gentoo.org/glsa/202003-10 | vendor-advisoryx_refsource_GENTOO |
| https://usn.ubuntu.com/4335-1/ | vendor-advisoryx_refsource_UBUNTU |
Impacted products
3 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Mozilla | Firefox |
Affected:
before 70
|
guessed | |
| Mozilla | Thunderbird |
Affected:
before 68.2
|
guessed | |
| Mozilla | Firefox ESR |
Affected:
before 68.2
|
guessed |
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| Author | Source | Type | Date | Other |
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