CVE-2019-11757
N/A
N/A
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Mozilla | Firefox | before 70 | affected |
| Mozilla | Thunderbird | before 68.2 | affected |
| Mozilla | Firefox ESR | before 68.2 | affected |
Weaknesses
- Use-after-free when creating index updates in IndexedDB
ADP Enrichment
CVE Program Container
Additional References
- https://www.mozilla.org/security/advisories/mfsa2019-35/
- https://www.mozilla.org/security/advisories/mfsa2019-33/
- https://www.mozilla.org/security/advisories/mfsa2019-34/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1577107
- https://security.gentoo.org/glsa/202003-10
- https://usn.ubuntu.com/4335-1/
References
- https://www.mozilla.org/security/advisories/mfsa2019-35/
- https://www.mozilla.org/security/advisories/mfsa2019-33/
- https://www.mozilla.org/security/advisories/mfsa2019-34/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1577107
- https://security.gentoo.org/glsa/202003-10
- https://usn.ubuntu.com/4335-1/
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