USN-8787-1: libxml2 Ubuntu

CVSS: UnknownPublished
Published 21-09-2026Last modified 21-09-2026
Open JSON

Vulnerability summary

USN-8787-1 is a vulnerability in libxml2 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-2026-74860CVE-2026-86140

Timeline

  1. 21-09-2026
    PublishedVulnerability first disclosed.
  2. 21-09-2026
    Last modifiedVulnerability information updated.

Description

libxml2 vulnerabilities It was discovered that libxml2 incorrectly handled certain XML elements under certain circumstances. An attacker could possibly use this issue to cause libxml2 to crash or execute arbitrary code. (CVE-2026-86140) It was discovered that libxml2 incorrectly handled certain XML documents when used with Python bindings. A remote attacker could possibly use this issue to cause applications using libxml2 to crash, resulting in a denial of service. (CVE-2026-74860)

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
  • libxml2< 2.9.1+dfsg1-3ubuntu4.13+esm12 | < 2.9.3+dfsg1-1ubuntu0.7+esm13 | < 2.9.4+dfsg1-6.1ubuntu1.9+esm8 | < 2.9.10+dfsg-5ubuntu0.20.04.10+esm5 | < 2.9.13+dfsg-1ubuntu0.13 | < 2.9.14+dfsg-1.3ubuntu3.9 | < 2.15.2+dfsg-0.1ubuntu0.2

1 vendor · 1 product

References

3 links