CVE-2024-23081

Disputed service interruption via null date comparison

Published Apr 8, 2024 · Updated Jul 9, 2026

Null dereference in ThreeTen Backport 1.6.8 allows attackers to interrupt service through a null date comparison, according to the disputed report. LocalDate.compareTo(ChronoLocalDate) throws NullPointerException when its comparison argument is null. The maintainer states that this matches normal Java behavior and is not a security issue, while the CVE record remains disputed for lack of reasonable evidence.

CVSS severity3.3
Low
EPSS probability0.21%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Null dereference in ThreeTen Backport 1.6.8 allows attackers to interrupt service through a null date comparison, according to the disputed report. LocalDate.compareTo(ChronoLocalDate) throws NullPointerException when its comparison argument is null. The maintainer states that this matches normal Java behavior and is not a security issue, while the CVE record remains disputed for lack of reasonable evidence.

The record

CVE
CVE-2024-23081
Published
Apr 8, 2024
Updated
Jul 9, 2026
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-476
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 8, 2024CVE publishedPublication date reported by the CVE source.
  2. Jul 9, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

3.3NVDCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-476NULL Pointer Dereference

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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