CVE-2021-46853
alpine: Alpine before 2.25 allows remote attackers to cause a denial of service (application crash) when LIST or LSUB is sent...
CVE-2021-46853 is fixed in 3 products on 1 platform, first by alpine 2.21+dfsg1-1ubuntu0.1~esm1, released November 2, 2022. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
5.9
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0115
66th percentile
Alpine before 2.25 allows remote attackers to cause a denial of service (application crash) when LIST or LSUB is sent before STARTTLS.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| alpine · Debian 12.15 (bookworm) | 2.25+dfsg1-1 | DEBIAN-CVE-2021-46853 | Nov 3, 2022 |
| alpine · Debian 13.5 (trixie) | 2.25+dfsg1-1 | DEBIAN-CVE-2021-46853 | Nov 3, 2022 |
| alpine · Debian 14 | 2.25+dfsg1-1 | DEBIAN-CVE-2021-46853 | Nov 3, 2022 |
| alpine · Ubuntu 18.04.6 LTS (bionic) | 2.21+dfsg1-1ubuntu0.1~esm1 | alpine 2.21+dfsg1-1ubuntu0.1~esm1 | Nov 2, 2022 |
| alpine · Ubuntu 20.04 LTS (focal) | 2.22+dfsg1-1ubuntu0.1~esm1 | alpine 2.22+dfsg1-1ubuntu0.1~esm1 | Nov 2, 2022 |
| alpine-pico · Ubuntu 18.04.6 LTS (bionic) | 2.21+dfsg1-1ubuntu0.1~esm1 | alpine-pico 2.21+dfsg1-1ubuntu0.1~esm1 | Nov 2, 2022 |
| alpine-pico · Ubuntu 20.04 LTS (focal) | 2.22+dfsg1-1ubuntu0.1~esm1 | alpine-pico 2.22+dfsg1-1ubuntu0.1~esm1 | Nov 2, 2022 |
| pilot · Ubuntu 18.04.6 LTS (bionic) | 2.21+dfsg1-1ubuntu0.1~esm1 | pilot 2.21+dfsg1-1ubuntu0.1~esm1 | Nov 2, 2022 |
| pilot · Ubuntu 20.04 LTS (focal) | 2.22+dfsg1-1ubuntu0.1~esm1 | pilot 2.22+dfsg1-1ubuntu0.1~esm1 | Nov 2, 2022 |
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