# CVE-2021-46877: jackson-databind: 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 s...

CVE-2021-46877 is fixed in jackson-databind on 1 platform, first by DEBIAN-CVE-2021-46877, released March 18, 2023. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2021-46877
- Priority: High
- CVSS: 7.5 (high)
- EPSS: 0.0112
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Mar 18, 2023

## 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.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | jackson-databind Debian 12.15 (bookworm) | 2.13.2.2-1 | [DEBIAN-CVE-2021-46877](https://patchblox.com/security/data/fix/linux/debian-cve-2021-46877.md) | Mar 18, 2023 |
| Linux | jackson-databind Debian 13.5 (trixie) | 2.13.2.2-1 | [DEBIAN-CVE-2021-46877](https://patchblox.com/security/data/fix/linux/debian-cve-2021-46877.md) | Mar 18, 2023 |
| Linux | jackson-databind Debian 14 | 2.13.2.2-1 | [DEBIAN-CVE-2021-46877](https://patchblox.com/security/data/fix/linux/debian-cve-2021-46877.md) | Mar 18, 2023 |
| Linux | jackson-databind amzn 2023 | 2.11.4-6.amzn2023.0.2 | [ALAS2023-2023-428](https://patchblox.com/security/data/fix/linux/alas2023-2023-428.md) | Oct 30, 2023 |

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Data as of 2026-11-08T19:12:23Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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