Debian Security Bug TrackerDEBIANCVE:CVE-2021-36976CVE-2021-36976
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
0.005 Low
EPSS
Percentile
77.3%
libarchive 3.4.1 through 3.5.1 has a use-after-free in copy_string (called from do_uncompress_block and process_block).
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | libarchive | < 3.6.0-1 | libarchive_3.6.0-1_all.deb |
| Debian | 11 | all | libarchive | <= 3.4.3-2+deb11u1 | libarchive_3.4.3-2+deb11u1_all.deb |
| Debian | 10 | all | libarchive | < 3.3.3-4+deb10u1 | libarchive_3.3.3-4+deb10u1_all.deb |
| Debian | 999 | all | libarchive | < 3.6.0-1 | libarchive_3.6.0-1_all.deb |
| Debian | 13 | all | libarchive | < 3.6.0-1 | libarchive_3.6.0-1_all.deb |
Related
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
0.005 Low
EPSS
Percentile
77.3%