Описание
A use-after-free vulnerability can occur when reading an image observer during frame reconstruction after the observer has been freed. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
| Релиз | Статус | Примечание |
|---|---|---|
| artful | released | 55.0.2+build1-0ubuntu4 |
| bionic | released | 55.0.2+build1-0ubuntu4 |
| cosmic | released | 55.0.2+build1-0ubuntu4 |
| devel | released | 55.0.2+build1-0ubuntu4 |
| disco | released | 55.0.2+build1-0ubuntu4 |
| eoan | released | 55.0.2+build1-0ubuntu4 |
| esm-infra-legacy/trusty | DNE | trusty/esm was DNE [trusty was released [55.0.1+build2-0ubuntu0.14.04.2]] |
| esm-infra/focal | DNE | |
| focal | released | 55.0.2+build1-0ubuntu4 |
| groovy | released | 55.0.2+build1-0ubuntu4 |
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| Релиз | Статус | Примечание |
|---|---|---|
| artful | ignored | end of life |
| bionic | ignored | end of standard support, was needs-triage |
| cosmic | DNE | |
| devel | DNE | |
| disco | DNE | |
| eoan | DNE | |
| esm-apps/bionic | ignored | |
| esm-infra-legacy/trusty | DNE | |
| esm-infra/focal | DNE | |
| focal | DNE |
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| Релиз | Статус | Примечание |
|---|---|---|
| artful | released | 1:52.4.0+build1-0ubuntu2 |
| bionic | released | 1:52.4.0+build1-0ubuntu2 |
| cosmic | released | 1:52.4.0+build1-0ubuntu2 |
| devel | released | 1:52.4.0+build1-0ubuntu2 |
| disco | released | 1:52.4.0+build1-0ubuntu2 |
| eoan | released | 1:52.4.0+build1-0ubuntu2 |
| esm-infra-legacy/trusty | DNE | trusty/esm was DNE [trusty was released [1:52.3.0+build1-0ubuntu0.14.04.1]] |
| esm-infra/focal | DNE | |
| focal | released | 1:52.4.0+build1-0ubuntu2 |
| groovy | released | 1:52.4.0+build1-0ubuntu2 |
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EPSS
7.5 High
CVSS2
9.8 Critical
CVSS3
Связанные уязвимости
A use-after-free vulnerability can occur when reading an image observer during frame reconstruction after the observer has been freed. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
A use-after-free vulnerability can occur when reading an image observer during frame reconstruction after the observer has been freed. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
A use-after-free vulnerability can occur when reading an image observe ...
A use-after-free vulnerability can occur when reading an image observer during frame reconstruction after the observer has been freed. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
Уязвимость функции nsImageLoadingContent::Notify браузера Mozilla Firefox ESR, позволяющая нарушителю оказать воздействие на конфиденциальность, целостность и доступность защищаемой информации
EPSS
7.5 High
CVSS2
9.8 Critical
CVSS3