accountsservice: Ubuntu-specific modifications to accountsservice (in patch file debian/patches/0010-set-language.patch) caused the fa...
CVE-2021-3939 is fixed in 3 products on 1 platform, first by accountsservice 0.6.55-0ubuntu12~20.04.5, released November 16, 2021. It is not reported as exploited. Patch Radar priority: High.
Ubuntu-specific modifications to accountsservice (in patch file debian/patches/0010-set-language.patch) caused the fallback_locale variable, pointing to static storage, to be freed, in the user_change_language_authorized_cb function. This is reachable via the SetLanguage dbus function. This is fixed in versions 0.6.55-0ubuntu12~20.04.5, 0.6.55-0ubuntu13.3, 0.6.55-0ubuntu14.1.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| accountsservice · Ubuntu 20.04 LTS (focal) | 0.6.55-0ubuntu12~20.04.5 | accountsservice 0.6.55-0ubuntu12~20.04.5 | Nov 16, 2021 |
| accountsservice · Ubuntu 22.04.1 LTS (jammy) | 0.6.55-3ubuntu2 | accountsservice 0.6.55-3ubuntu2 | Nov 16, 2021 |
| gir1.2-accountsservice-1.0 · Ubuntu 20.04 LTS (focal) | 0.6.55-0ubuntu12~20.04.5 | gir1.2-accountsservice-1.0 0.6.55-0ubuntu12~20.04.5 | Nov 16, 2021 |
| gir1.2-accountsservice-1.0 · Ubuntu 22.04.1 LTS (jammy) | 0.6.55-3ubuntu2 | gir1.2-accountsservice-1.0 0.6.55-3ubuntu2 | Nov 16, 2021 |
| libaccountsservice0 · Ubuntu 20.04 LTS (focal) | 0.6.55-0ubuntu12~20.04.5 | libaccountsservice0 0.6.55-0ubuntu12~20.04.5 | Nov 16, 2021 |
| libaccountsservice0 · Ubuntu 22.04.1 LTS (jammy) | 0.6.55-3ubuntu2 | libaccountsservice0 0.6.55-3ubuntu2 | Nov 16, 2021 |
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