USN-7629-2: protobuf Ubuntu

CVSS: UnknownPublished
Published 02-09-2025Last modified 25-06-2026
Open JSON

Vulnerability summary

USN-7629-2 is a vulnerability in protobuf Ubuntu with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 2 · Downstream 0 · Related 2
CVE-2024-7254CVE-2025-4565

Timeline

  1. 02-09-2025
    PublishedVulnerability first disclosed.
  2. 25-06-2026
    Last modifiedVulnerability information updated.

Description

protobuf vulnerabilities USN-7435-1 and USN-7629-1 fixed vulnerabilities in Protocol Buffers for several releases of Ubuntu. This update provides the corresponding fixes for Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. Original advisory details: It was discovered that Protocol Buffers incorrectly handled memory when receiving malicious input using the Python bindings. An attacker could possibly use this issue to cause a denial of service. (CVE-2025-4565) It was discovered that Protocol Buffers incorrectly handled memory when receiving malicious input using the Java bindings. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 25.04. (CVE-2024-7254)

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu1 product
  • protobuf< 2.6.1-1.3ubuntu0.1~esm4 | < 3.0.0-9.1ubuntu1.1+esm3 | < 3.6.1.3-2ubuntu5.2+esm2

1 vendor · 1 product

References

3 links