CVE-2011-2684

foo2zjs before 20110722dfsg-3ubuntu1 as packaged in Ubuntu, 20110722dfsg-1 as packaged in Debian...

5.5 MediumFix available

foo2zjs before 20110722dfsg-3ubuntu1 as packaged in Ubuntu, 20110722dfsg-1 as packaged in Debian unstable, and 20090908dfsg-5.1+squeeze0 as packaged in Debian squeeze create temporary files insecurely, which allows local users to write over arbitrary files via a symlink attack on /tmp/foo2zjs.

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: High
Availability: None

Exploit likelihood

0.41%Down 0.5 points since Feb 4, 2022

What each source reports

NVD Score used 5.5

Record: CVE-2011-2684
CVSS 3.0: 5.5 MediumCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CVSS 2.0: 2.1 LowAV:L/AC:L/Au:N/C:N/I:P/A:N
Weakness: CWE-59
Updated: 2026-11-02

CVE List No score

Record: CVE-2011-2684
Updated: 2026-11-02

EUVDEUVD-2011-2666 No score

Record: EUVD-2011-2666
Updated: 2026-11-03

GitHub AdvisoriesGHSA-grv5-4xr2-q4p5 5.5

foo2zjs before 20110722dfsg-3ubuntu1 as packaged in Ubuntu, 20110722dfsg-1 as packaged in Debian...

Record: GHSA-grv5-4xr2-q4p5
CVSS 3.0: 5.5 MediumCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Weakness: CWE-59
Updated: 2026-11-02

OSV 5.5

Record: CVE-2011-2684
CVSS 3.0: 5.5 MediumCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Updated: 2026-11-02

OSVDEBIAN-CVE-2011-2684 5.5

Record: DEBIAN-CVE-2011-2684
CVSS 3.0: 5.5 MediumCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Updated: 2026-11-02

Affected products

rkkda foo2zjs

Affected packages

Affected packages
Package	Affected	Fixed
`foo2zjs` Debian:12	before 20110722dfsg-1	20110722dfsg-1
`foo2zjs` Debian:13	before 20110722dfsg-1	20110722dfsg-1
`foo2zjs` Debian:14	before 20110722dfsg-1	20110722dfsg-1

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

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

In short

CVE-2011-2684 is a medium vulnerability (CVSS 5.5) in Rkkda Foo2zjs, published October 23, 2017. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.41%, the 35th percentile. Fixed in foo2zjs 20110722dfsg-1.