CVE-2021-3939
published 2021-11-17CVE-2021-3939: Ubuntu-specific modifications to accountsservice (in patch file debian/patches/0010-set-language.patch) caused the fallback_locale variable, pointing to static…
high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
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.
Affected
12 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| canonical | accountsservice | >= 0 < 0.6.55-0ubuntu12~20.04.5 | 0.6.55-0ubuntu12~20.04.5 |
| canonical | accountsservice | >= 0 < 0.6.55-3ubuntu2 | 0.6.55-3ubuntu2 |
| canonical | accountsservice | >= 0.6.55-0ubuntu12\~20.04 < 0.6.55-0ubuntu12\~20.05 | 0.6.55-0ubuntu12\~20.05 |
| canonical | accountsservice | >= 0.6.55-0ubuntu13 < 0.6.55-0ubuntu13.3 | 0.6.55-0ubuntu13.3 |
| canonical | accountsservice | >= 0.6.55-0ubuntu14 < 0.6.55-0ubuntu14.1 | 0.6.55-0ubuntu14.1 |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| debian | accountsservice | — | — |
| ubuntu | accountsservice | >= 0.6.55-0ubuntu12~20.04 < 0.6.55-0ubuntu12~20.04.5 | 0.6.55-0ubuntu12~20.04.5 |
| ubuntu | accountsservice | >= 0.6.55-0ubuntu13 < 0.6.55-0ubuntu13.3 | 0.6.55-0ubuntu13.3 |
| ubuntu | accountsservice | >= 0.6.55-0ubuntu14 < 0.6.55-0ubuntu14.1 | 0.6.55-0ubuntu14.1 |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
osv7.8HIGH