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Vulnerability Database · OSS-Fuzz · Package report

jackson-core: vulnerability history, versions and safety

jackson-core is a package in the OSS-Fuzz ecosystem. Vulert records 5 vulnerabilities for it across 3 affected ranges, first recorded in Mar 2021. Each vulnerability names the versions it affects, the fixed version to move to, and a workaround where no fix has been published.

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5 vulnerabilities recorded L5
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0 with no fix published

Every vulnerability has a patched version to move to.

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0 in the last 12 months

Nothing new recorded in the last year.

See the disclosure history →
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0 malicious-package vulnerabilities

No published version shipped hostile code.

See all jackson-core vulnerabilities

Vulert verdict on jackson-core i

Updated on 23 Oct 2026

Every vulnerability Vulert records for this package has a fix, and the newest was recorded 27 Mar 2021. Apply the fixes listed below and you are clear.

Long-term outlook: usable, with an upgrade 5 vulnerabilities on record across 1 year, none in the last year.

What to do: Move the affected dependencies to the fixed versions listed below, then keep the package monitored so the next vulnerability reaches you. Fix it, then keep watch: Vulert alerts you when a new vulnerability affects the version you run. Monitor it with Vulert →

  • Vulnerabilities on record 5 over 1 year · 0 in the last year i
  • Latest disclosure 27 Mar 2021 i
  • Highest CVSS n/a i
  • With no published fix 0 i

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01 Versions

Which versions are affected

Vulert records these vulnerabilities by affected range rather than by individual release, so these are the ranges to check. Filter above to find the version you run.

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Affected range Vulnerabilities
from 2bd85ebcdd94233d9e59a0833f29e06ce4281f3b up to 66b44ad1c0e1715454725b6d6ddade3102311584 (exclusive) 1
from f3488801e4839fe35a5419ece9b9ac2693be5a18 up to 66b44ad1c0e1715454725b6d6ddade3102311584 (exclusive) 1
from 2bd85ebcdd94233d9e59a0833f29e06ce4281f3b up to 0deae137735e1c81159e83bd1b4613e6d6b36501 (exclusive) 3

02 Disclosure history

How often vulnerabilities are recorded

  • 2021 5

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 0 of the 5 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for jackson-core

The 5 most severe of 5 vulnerabilities recorded for this package

Search all 5 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
Uncaught exception in java.util.concurrent.ConcurrentHashMap.putVal N/A low 0deae137735e1c81159e83bd1b4613e6d6b36501 25 Mar 2021
Uncaught exception in java.base/java.util.Arrays.copyOf in jackson-core N/A low 0deae137735e1c81159e83bd1b4613e6d6b36501 25 Mar 2021
Uncaught exception in java.base/java.nio.Buffer.<init> - jackson-core N/A low 66b44ad1c0e1715454725b6d6ddade3102311584 25 Mar 2021
Uncaught exception in java.base/java.nio.CharBuffer.wrap in jackson-core N/A low 0deae137735e1c81159e83bd1b4613e6d6b36501 25 Mar 2021
Uncaught exception in com.fasterxml.jackson.databind.deser.std.BaseNodeDeserializer.deserializeArray in jackson-core N/A low 66b44ad1c0e1715454725b6d6ddade3102311584 27 Mar 2021

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Updated: 23/Oct/2026 · Vulnerabilities in our DB: 524315

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Questions

About jackson-core

Is jackson-core safe to use?

Vulert records 5 vulnerabilities for jackson-core in OSS-Fuzz: 0 critical, 0 high, 0 medium and 5 low. Every one of them has a published fix, so the practical answer is to run a supported release and keep it patched.

How many vulnerabilities does jackson-core have?

5 vulnerabilities are recorded for jackson-core in the OSS-Fuzz ecosystem: 0 critical, 0 high, 0 medium and 5 low. The ledger on this page lists the same counts next to the date of the most recent disclosure.

How often are new jackson-core vulnerabilities disclosed?

0 vulnerabilities were recorded for jackson-core in the last 12 months, and the oldest entry in this database dates to 25 Mar 2021. Recency matters more than a lifetime total: it shows how actively new issues are being disclosed for the package you are considering.

Which versions of jackson-core are affected?

Each vulnerability on this page lists the affected version range and the fixed version to move to. Open the vulnerability for the version you actually run — fixes are specific to a release line, not to the package as a whole.

How do I monitor jackson-core for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the jackson-core version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.