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CVE-2026-84410VulnerabilityPublished

In apport before 2.37.0, an improper privilege management vulnerability allows an unprivileged local attacker to gain

Source GCVE Database

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Authoritative record:CVE-2026-84410· High 7.3

Not known to be exploited · CVSS 7.3 High : upgrade to 2.37.0 soon.

Data as of 10 Nov 2026, 01:34 UTC

CVSS 4.0 base score
7.3High
How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none
CVSS scores by source
CNA (canonical)CVSS 4.07.3
Patch
Available – fixed in 2.37.0
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 9 Nov 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 9 Nov 2026.

What to do

Upgrade apport to 2.37.0.

Affected software

ProductAffectedFixed in
CanonicalapportAffected
  • >=2.9.0 <2.37.0
Fixed in
  • 2.37.0
GitHubapportpkg:github/apportOther threatsAffected
  • >=2.9.0 <2.37.0
Fixed in
  • 2.37.0

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

A fix is available in apport version 2.37.0. Users should upgrade to version 2.37.0 or later to remediate this vulnerability. Until patched, disabling automatic crash reporting or restricting write permissions on /var/crash may reduce exposure, but the primary mitigation is to apply the official update.

Description

A privilege escalation vulnerability in apport before version 2.37.0 allows an unprivileged local attacker to gain root privileges on systems with automatic crash reporting enabled. The vulnerability arises because the crash report processing pipeline runs as root and executes ldd on an attacker-controlled ExecutablePath field in a crash file placed in the world-writable /var/crash directory. This causes the dynamic loader to load and execute an attacker-supplied audit module, enabling arbitrary code execution with root privileges.

References

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