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CVE-2011-4125

A untrusted search path issue was found in Calibre at devices/linux_mount_helper.c leading to the...

9.8 CriticalFix available

A untrusted search path issue was found in Calibre at devices/linux_mount_helper.c leading to the ability of unprivileged users to execute any program as root.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

2.31%Up 1.3 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 9.8

A untrusted search path issue was found in Calibre at devices/linux_mount_helper.c leading to the ability of unprivileged users to execute any program as root.

Record
CVE-2011-4125
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
10.0 HighAV:N/AC:L/Au:N/C:C/I:C/A:C
Weakness
CWE-426
Updated
2026-11-02
CVE List No score

A untrusted search path issue was found in Calibre at devices/linux_mount_helper.c leading to the ability of unprivileged users to execute any program as root.

Record
CVE-2011-4125
Weakness
CWE-426
Updated
2026-11-02
EUVDEUVD-2011-4073 No score

A untrusted search path issue was found in Calibre at devices/linux_mount_helper.c leading to the ability of unprivileged users to execute any program as root.

Record
EUVD-2011-4073
Updated
2026-11-03
GitHub AdvisoriesGHSA-m2cr-mfg2-6hxg No score

A untrusted search path issue was found in Calibre at devices/linux_mount_helper.c leading to the...

A untrusted search path issue was found in Calibre at devices/linux_mount_helper.c leading to the ability of unprivileged users to execute any program as root.

Record
GHSA-m2cr-mfg2-6hxg
Weakness
CWE-426
Updated
2026-11-02
OSV 9.8

A untrusted search path issue was found in Calibre at devices/linux_mount_helper.c leading to the ability of unprivileged users to execute any program as root.

Record
CVE-2011-4125
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVDEBIAN-CVE-2011-4125 9.8

A untrusted search path issue was found in Calibre at devices/linux_mount_helper.c leading to the ability of unprivileged users to execute any program as root.

Record
DEBIAN-CVE-2011-4125
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
calibre
Debian:12
before 1.5.0+dfsg-1
1.5.0+dfsg-1
calibre
Debian:13
before 1.5.0+dfsg-1
1.5.0+dfsg-1
calibre
Debian:14
before 1.5.0+dfsg-1
1.5.0+dfsg-1

History

History
RecordedChangedSources
aliases, productsEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2011-4125 is a critical vulnerability (CVSS 9.8) in Calibre-ebook Calibre, published October 27, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.31%, the 83rd percentile. Fixed in calibre 1.5.0+dfsg-1.

References

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