VulnerabilityModified
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.
HIGH 7.5EPSS 5.07%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (5.07%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 5.07% probability · 92th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-416
- Affected
- gpgme project/gpgme · redhat/openshift container platform · redhat/openshift container platform for ibm z · redhat/openshift container platform for linuxone · fedoraproject/fedora · redhat/enterprise linux for ibm z systems · redhat/enterprise linux for power little endian · redhat/enterprise linux server · redhat/enterprise linux workstation
- Source
- cve@mitre.org
References
- https://access.redhat.com/errata/RHSA-2020:0679Third Party Advisory
- https://access.redhat.com/errata/RHSA-2020:0689Third Party Advisory
- https://access.redhat.com/errata/RHSA-2020:0697Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1795838Issue Tracking, Patch, Third Party Advisory
- https://github.com/containers/image/commit/4c7a23f82ef09127b0ff28366d1cf31316dd6cc1Patch, Third Party Advisory
- https://github.com/proglottis/gpgme/compare/v0.1.0...v0.1.1Patch, Third Party Advisory
- https://github.com/proglottis/gpgme/pull/23Exploit, Patch, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H6P6SSNKN4H6GSEVROHBDXA64PX7EOED/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KDBT77KV3U7BESJX3P4S4MPVDGRTAQA2/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WXV7NZELYWRRCXATXU3FYD3G3WJT3WYM/
- https://access.redhat.com/errata/RHSA-2020:0679Third Party Advisory
- https://access.redhat.com/errata/RHSA-2020:0689Third Party Advisory
- https://access.redhat.com/errata/RHSA-2020:0697Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1795838Issue Tracking, Patch, Third Party Advisory
- https://github.com/containers/image/commit/4c7a23f82ef09127b0ff28366d1cf31316dd6cc1Patch, Third Party Advisory
- https://github.com/proglottis/gpgme/compare/v0.1.0...v0.1.1Patch, Third Party Advisory
- https://github.com/proglottis/gpgme/pull/23Exploit, Patch, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H6P6SSNKN4H6GSEVROHBDXA64PX7EOED/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KDBT77KV3U7BESJX3P4S4MPVDGRTAQA2/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WXV7NZELYWRRCXATXU3FYD3G3WJT3WYM/
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.