CVE-2020-28491
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
Denial of Service (DoS) in Jackson Dataformat CBOR
Predictions
Exploit likelihood
30%
Patch ETA
—
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 — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → 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
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | affected | |
| debian | bullseye | affected | |
| debian | forky | fixed | 2.7.8-5.1 |
| debian | sid | fixed | 2.7.8-5.1 |
| debian | trixie | fixed | 2.7.8-5.1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Maven | com.fasterxml.jackson.dataformat:jackson-dataformat-cbor | >=2.8.0rc1,<2.11.4 | 2.11.4 |
| Maven | com.fasterxml.jackson.dataformat:jackson-dataformat-cbor | >=2.12.0rc1,<2.12.1 | 2.12.1 |
References
- https://www.suse.com/security/cve/CVE-2020-28491.html
- https://security-tracker.debian.org/tracker/CVE-2020-28491
- https://nvd.nist.gov/vuln/detail/CVE-2020-28491
- https://github.com/FasterXML/jackson-dataformats-binary/issues/186
- https://github.com/FasterXML/jackson-dataformats-binary/commit/3d7de83423f8f68f8e9a0c8250084e11818544c7
- https://github.com/FasterXML/jackson-dataformats-binary/commit/de072d314af8f5f269c8abec6930652af67bc8e6
- https://github.com/FasterXML/jackson-dataformats-binary
- https://snyk.io/vuln/SNYK-JAVA-COMFASTERXMLJACKSONDATAFORMAT-1047329
- https://www.oracle.com/security-alerts/cpujul2022.html
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.