CVE-2020-8945
unknown
CVSS v3
โ
CVSS v4 NEW
โ
VIR risk
โ
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.
Predictions
Exploit likelihood
30%
Patch ETA
โ
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 0.1.1-1 |
| sid | Fixed | 0.1.1-1 |
| forky | Fixed | 0.1.1-1 |
| bullseye | Fixed | 0.1.1-1 |
| bookworm | Fixed | 0.1.1-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/proglottis/gpgme | <0.1.1 | 0.1.1 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-8945
- https://github.com/proglottis/gpgme/pull/23
- https://github.com/containers/image/commit/4c7a23f82ef09127b0ff28366d1cf31316dd6cc1
- https://github.com/proglottis/gpgme/commit/92153bcb59bd2f511e502262c46c7bd660e21733
- https://access.redhat.com/errata/RHSA-2020:0679
- https://access.redhat.com/errata/RHSA-2020:0689
- https://access.redhat.com/errata/RHSA-2020:0697
- https://bugzilla.redhat.com/show_bug.cgi?id=1795838
- https://github.com/proglottis/gpgme
- https://github.com/proglottis/gpgme/compare/v0.1.0...v0.1.1
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/H6P6SSNKN4H6GSEVROHBDXA64PX7EOED
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KDBT77KV3U7BESJX3P4S4MPVDGRTAQA2
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WXV7NZELYWRRCXATXU3FYD3G3WJT3WYM
- https://pkg.go.dev/vuln/GO-2021-0096
- https://security-tracker.debian.org/tracker/CVE-2020-8945
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.