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CVE-2026-72753high8.2

Routinator incorrectly handles delta updates

Impact

Routinator incorrectly handles delta updates with gaps or too many entries, potentially leading to missing data or memory issues. Versions before 0.15.3 are affected. The issue is related to improper handling of exceptional conditions.

Summarized by @cf/meta/llama-3.3-70b-instruct-fp8-fast. Verify details against the original sources.

What to do

This issue is fixed in 0.15.3 and all later versions.

NLnet Labs guidance

Affected packages

This source has no supported package-version data for matching. You can read the advisory here, but this record alone cannot power a dependency check.

Affected products

Vendor version evidence. Product records are separate from automatic dependency matching.

NLnet Labs · NLnet Labs

Routinator

1 range
NLnet Labs version evidence

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affected

unaffected

0.15.3 → before *

semver versions

unknown

Other versions: affected

Original source description

When Routinator encounters an RRDP notification file with gaps in the delta entries, it is still accepted and parsed, potentially leading to missing data. If it encounters too many delta entries it may run out of memory.

Inside the record

Evidence available

Package identity · not supplied
Version evidence
Remediation guidance
Weakness classification
Additional publishers

Describes the evidence in this view, not whether the product is safe.

Original records

CVE-2026-72753

View the latest unmodified CVE JSON from the official source. It may be newer than this imported page.

cve.new JSON →

Underlying weaknesses

The source’s classification of what caused the vulnerability.

CWE-755 ↗

CWE-755 Improper Handling of Exceptional Conditions

NLnet Labs

Related →
Contributing organizations · 2
NLnet Labs

Assigning organization

2026-10-26
CISA-ADP

Additional data publisher

2026-10-26

What changed

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References

1 sources
www.nlnetlabs.nl/downloads/routinator/CVE-2026-72753.txt
vendor-advisoryNLnet Labs