7.5

CVE-2022-42003: debian debian_linux Deserialization of Untrusted Data

Modified
AliasesUBUNTU-CVE-2022-42003DEBIAN-CVE-2022-42003CGA-2xmf-6hgm-7hg3
Published 02-10-2022Last modified 07-10-2026

Vulnerability summary

CVE-2022-42003 is a high (CVSS 7.5) Deserialization of Untrusted Data vulnerability in debian debian_linux. EPSS estimates a 3.41% chance of exploitation in the next 30 days, higher than 88.8% of scored vulnerabilities. 2 public exploits are recorded.

Priority
Prioritisepublic exploit

Public exploit (GitHub, Date unknown)

Source freshness unavailable

How is this decided?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
3.41%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits2github, reference

Advisory lineage

Upstream 0 · Downstream 17 · Related 6
DLA-3207-1DSA-5283-1MGASA-2024-0069RHSA-2023:0261RHSA-2023:0552RHSA-2023:0553

Timeline

  1. 02-10-2022
    PublishedVulnerability first disclosed.
  2. 07-10-2026
    Last modifiedVulnerability information updated.

Description

In FasterXML jackson-databind before versions 2.13.4.1 and 2.12.17.1, resource exhaustion can occur because of a lack of a check in primitive value deserializers to avoid deep wrapper array nesting, when the UNWRAP_SINGLE_VALUE_ARRAYS feature is enabled.

CVSS metrics

7 scores · 7 sources · 1 version

EPSS trend

Probability

3.41%

Chance of exploitation in the next 30 days

Percentile

89%

Versus all other CVEs

30-day change

No change 0.00 pp

From 3.41% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

2 found
  • githubUnverified

    Jackson Databind

    Maturity: poc

  • referenceUnverified

    Exploit Reference (bugs.chromium.org)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Chainguard108 products
  • cassandra-5.0< 5.0.3-r2
  • cassandra-5.0-compat< 5.0.3-r2
  • cassandra-5.0-entrypoint-compat< 5.0.3-r2
  • cassandra-5.0-iamguarded-compat< 5.0.3-r2
  • cassandra-fips-5.0All versions (No fix recorded)
Wolfi10 products
  • cassandra-5.0< 5.0.3-r2
  • cassandra-5.0-compat< 5.0.3-r2
  • cassandra-5.0-entrypoint-compat< 5.0.3-r2
  • cassandra-5.0-iamguarded-compat< 5.0.3-r2
  • cassandra-reaper< 4.0.1-r1
Debian2 products
Com.fasterxml.jackson.core1 product
  • jackson-databind≥ 2.4.0-rc1, < 2.12.7.1 | ≥ 2.13.0, < 2.13.4.2
Fasterxml1 product
Netapp1 product
Opensuse1 product
  • java-jwt&distro=openSUSE Tumbleweed< 4.4.0-1.1
Quarkus1 product
Ubuntu1 product
  • jackson-databindAll versions (No fix recorded)

9 vendors · 126 products

References

24 links
Show all 24 references