7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
7.7 High
AI Score
Confidence
High
5.1 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:H/Au:N/C:P/I:P/A:P
0.012 Low
EPSS
Percentile
84.7%
The proglottis Go wrapper before 0.1.1 for the GPGME library has a use-after-free, as demonstrated by use for container image pulls by Docker or CRI-O. This leads to a crash or potential code execution during GPG signature verification.
CPE | Name | Operator | Version |
---|---|---|---|
github.com/proglottis/gpgme | lt | 0.1.1 |
access.redhat.com/errata/RHSA-2020:0679
access.redhat.com/errata/RHSA-2020:0689
access.redhat.com/errata/RHSA-2020:0697
bugzilla.redhat.com/show_bug.cgi?id=1795838
github.com/containers/image/commit/4c7a23f82ef09127b0ff28366d1cf31316dd6cc1
github.com/proglottis/gpgme
github.com/proglottis/gpgme/commit/92153bcb59bd2f511e502262c46c7bd660e21733
github.com/proglottis/gpgme/compare/v0.1.0...v0.1.1
github.com/proglottis/gpgme/pull/23
lists.fedoraproject.org/archives/list/[email protected]/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX
lists.fedoraproject.org/archives/list/[email protected]/message/H6P6SSNKN4H6GSEVROHBDXA64PX7EOED
lists.fedoraproject.org/archives/list/[email protected]/message/KDBT77KV3U7BESJX3P4S4MPVDGRTAQA2
lists.fedoraproject.org/archives/list/[email protected]/message/WXV7NZELYWRRCXATXU3FYD3G3WJT3WYM
nvd.nist.gov/vuln/detail/CVE-2020-8945
pkg.go.dev/vuln/GO-2021-0096
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
7.7 High
AI Score
Confidence
High
5.1 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:H/Au:N/C:P/I:P/A:P
0.012 Low
EPSS
Percentile
84.7%