Описание
A use-after-free can occur when events are fired for a "FontFace" object after the object has been already been destroyed while working with fonts. This results in a potentially exploitable crash. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.
| Релиз | Статус | Примечание |
|---|---|---|
| devel | not-affected | 52.0.1+build2-0ubuntu1 |
| esm-infra-legacy/trusty | DNE | trusty/esm was DNE [trusty was released [52.0+build2-0ubuntu0.14.04.1]] |
| precise | released | 52.0+build2-0ubuntu0.12.04.1 |
| trusty | released | 52.0+build2-0ubuntu0.14.04.1 |
| trusty/esm | DNE | trusty was released [52.0+build2-0ubuntu0.14.04.1] |
| upstream | released | 52.0 |
| vivid/stable-phone-overlay | DNE | |
| vivid/ubuntu-core | DNE | |
| xenial | released | 52.0+build2-0ubuntu0.16.04.1 |
| yakkety | released | 52.0+build2-0ubuntu0.16.10.1 |
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| Релиз | Статус | Примечание |
|---|---|---|
| devel | released | 1:45.8.0+build1-0ubuntu1 |
| esm-infra-legacy/trusty | DNE | trusty/esm was DNE [trusty was released [1:45.8.0+build1-0ubuntu0.14.04.1]] |
| precise | released | 1:45.8.0+build1-0ubuntu0.12.04.1 |
| trusty | released | 1:45.8.0+build1-0ubuntu0.14.04.1 |
| trusty/esm | DNE | trusty was released [1:45.8.0+build1-0ubuntu0.14.04.1] |
| upstream | released | 45.8.0 |
| vivid/stable-phone-overlay | DNE | |
| vivid/ubuntu-core | DNE | |
| xenial | released | 1:45.8.0+build1-0ubuntu0.16.04.1 |
| yakkety | released | 1:45.8.0+build1-0ubuntu0.16.10.1 |
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7.5 High
CVSS2
9.8 Critical
CVSS3
Связанные уязвимости
A use-after-free can occur when events are fired for a "FontFace" object after the object has been already been destroyed while working with fonts. This results in a potentially exploitable crash. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.
A use-after-free can occur when events are fired for a "FontFace" object after the object has been already been destroyed while working with fonts. This results in a potentially exploitable crash. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.
A use-after-free can occur when events are fired for a "FontFace" obje ...
A use-after-free can occur when events are fired for a "FontFace" object after the object has been already been destroyed while working with fonts. This results in a potentially exploitable crash. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.
7.5 High
CVSS2
9.8 Critical
CVSS3