Ubuntu.comUB:CVE-2021-29136CVE-2021-29136
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:L/AC:L/Au:N/C:N/I:P/A:N
0.0005 Low
EPSS
Percentile
16.0%
Open Container Initiative umoci before 0.4.7 allows attackers to overwrite
arbitrary host paths via a crafted image that causes symlink traversal when
“umoci unpack” or “umoci raw unpack” is used.
References
www.openwall.com/lists/oss-security/2021/04/06/2
github.com/opencontainers/umoci/commit/d9efc31daf2206f7d3fdb839863cf7a576a2eb57
github.com/opencontainers/umoci/commit/d9efc31daf2206f7d3fdb839863cf7a576a2eb57 (v0.4.7)
github.com/opencontainers/umoci/security/advisories/GHSA-9m95-8hx6-7p9v
launchpad.net/bugs/cve/CVE-2021-29136
nvd.nist.gov/vuln/detail/CVE-2021-29136
security-tracker.debian.org/tracker/CVE-2021-29136
www.cve.org/CVERecord?id=CVE-2021-29136
Related
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:L/AC:L/Au:N/C:N/I:P/A:N
0.0005 Low
EPSS
Percentile
16.0%