CVE-2021-46877
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
jackson-databind 2.10.x through 2.12.x before 2.12.6 and 2.13.x before 2.13.1 allows attackers to cause a denial of service (2 GB transient heap usage per read) in uncommon situations involving JsonNode JDK serialization.
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-46877
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2021-46877.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | fixed | 2.13.2.2-1 |
| debian | bullseye | affected | |
| debian | forky | fixed | 2.13.2.2-1 |
| debian | sid | fixed | 2.13.2.2-1 |
| debian | trixie | fixed | 2.13.2.2-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Maven | com.fasterxml.jackson.core:jackson-databind | >=2.10.0,<2.12.6 | 2.12.6 |
| Maven | com.fasterxml.jackson.core:jackson-databind | >=2.13.0,<2.13.1 | 2.13.1 |
References
- https://www.suse.com/security/cve/CVE-2021-46877.html
- https://nvd.nist.gov/vuln/detail/CVE-2021-46877
- https://github.com/FasterXML/jackson-databind/issues/3328
- https://github.com/FasterXML/jackson-databind/commit/3ccde7d938fea547e598fdefe9a82cff37fed5cb
- https://github.com/FasterXML/jackson-databind
- https://github.com/FasterXML/jackson/wiki/Jackson-Release-2.12.6
- https://github.com/FasterXML/jackson/wiki/Jackson-Release-2.13.1
- https://groups.google.com/g/jackson-user/c/OsBsirPM_Vw
- https://security-tracker.debian.org/tracker/CVE-2021-46877
Verify integrity in audit chain (admin only). AS-IS.