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High severity · published Feb 12, 2020
CVE-2020-8945
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
7.5
CVSS
5.1%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)5.1% · higher than 92% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EL
Enterprise Linux For Ibm Z Systems · Redhat
7.0 · source: NVD
EL
Enterprise Linux For Power Little Endian · Redhat
7.0 · source: NVD
EL
Enterprise Linux Server · Redhat
7.0 · source: NVD
EL
Enterprise Linux Workstation · Redhat
7.0 · source: NVD
FE
Fedora · Fedoraproject
30; 31; 32 · source: NVD
GP
Gpgme · Gpgme Project
before 0.1.1 · source: NVD
OC
Openshift Container Platform · Redhat
3.11; 4.1; 4.2; 4.3; 4.4; 4.5; +1 more · source: NVD
OC
Openshift Container Platform For Ibm Z · Redhat
4.1; 4.2 · source: NVD
OC
Openshift Container Platform For Linuxone · Redhat
4.1; 4.2 · source: NVD
Affected product
FE
Fedora
Fedoraproject
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-8945
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-8945
Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0679
Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0689
Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0697
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1795838
Patch
https://github.com/containers/image/commit/4c7a23f82ef09127b0ff28366d1cf31316dd6cc1
Patch
https://github.com/proglottis/gpgme/compare/v0.1.0...v0.1.1
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