CVE-2013-1064

medium

Published 2013-10-03 · Modified 2026-04-29

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CVSS v3

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CVSS v4 NEW

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not yet in upstream

VIR risk

4.6

Description

apt-xapian-index before 0.45ubuntu2.1, 0.44ubuntu7.1, and 0.44ubuntu5.1 does not properly use D-Bus for communication with a polkit authority, which allows local users to bypass intended access restrictions by leveraging a PolkitUnixProcess PolkitSubject race condition via a (1) setuid process or (2) pkexec process, a related issue to CVE-2013-4288.

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

OS	Version	Status	Fixed in
debian	bookworm	fixed	`0.47`
debian	bullseye	fixed	`0.47`
debian	forky	fixed	`0.47`
debian	sid	fixed	`0.47`
ubuntu	12.04	affected
ubuntu	12.10	affected
ubuntu	13.04	affected

Application impact

Vendor	Product	Versions	Fixed
canonical	apt-xapian-index	`{"startIncluding":"0.45ubuntu1","endExcluding":"0.45ubuntu2.1"}`	`0.45ubuntu2.1`
canonical	apt-xapian-index	`0.44ubuntu5.1`
canonical	apt-xapian-index	`0.44ubuntu7.1`

References

CWEs

CWE-264

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.