Package "sudo"
| Name: |
sudo
|
Description: |
Provide limited super user privileges to specific users
|
| Latest version: |
1.8.31-1ubuntu1.2 |
| Release: |
focal (20.04) |
| Level: |
security |
| Repository: |
main |
| Homepage: |
http://www.sudo.ws/ |
Links
Download "sudo"
Other versions of "sudo" in Focal
Changelog
|
sudo (1.8.31-1ubuntu1.2) focal-security; urgency=medium
* SECURITY UPDATE: dir existence issue via sudoedit race
- debian/patches/CVE-2021-23239.patch: fix potential directory existing
info leak in sudoedit in src/sudo_edit.c.
- CVE-2021-23239
* SECURITY UPDATE: heap-based buffer overflow
- debian/patches/CVE-2021-3156-pre1.patch: sanity check size when
converting the first record to TS_LOCKEXCL in
plugins/sudoers/timestamp.c.
- debian/patches/CVE-2021-3156-1.patch: reset valid_flags to
MODE_NONINTERACTIVE for sudoedit in src/parse_args.c.
- debian/patches/CVE-2021-3156-2.patch: add sudoedit flag checks in
plugin in plugins/sudoers/policy.c.
- debian/patches/CVE-2021-3156-3.patch: fix potential buffer overflow
when unescaping backslashes in plugins/sudoers/sudoers.c.
- debian/patches/CVE-2021-3156-4.patch: fix the memset offset when
converting a v1 timestamp to TS_LOCKEXCL in
plugins/sudoers/timestamp.c.
- debian/patches/CVE-2021-3156-5.patch: don't assume that argv is
allocated as a single flat buffer in src/parse_args.c.
- CVE-2021-3156
-- Marc Deslauriers <email address hidden> Tue, 19 Jan 2021 09:21:02 -0500
|
| CVE-2021-23239 |
The sudoedit personality of Sudo before 1.9.5 may allow a local unprivileged user to perform arbitrary directory-existence tests by winning a sudo_ed |
| CVE-2021-3156 |
Heap-based buffer overflow |
|
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