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CVE-2015-0556

Open-source ARJ archiver 3.10.22 allows remote attackers to conduct directory traversal attacks...

5.8 MediumFix available

Open-source ARJ archiver 3.10.22 allows remote attackers to conduct directory traversal attacks via a symlink attack in an ARJ archive.

Exploit likelihood

3.81%Up 1.9 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.8

Open-source ARJ archiver 3.10.22 allows remote attackers to conduct directory traversal attacks via a symlink attack in an ARJ archive.

Record
CVE-2015-0556
CVSS 2.0
5.8 MediumAV:N/AC:M/Au:N/C:N/I:P/A:P
Weakness
CWE-59
Updated
2026-11-02
CVE List No score

Open-source ARJ archiver 3.10.22 allows remote attackers to conduct directory traversal attacks via a symlink attack in an ARJ archive.

Record
CVE-2015-0556
Updated
2026-11-02
EUVDEUVD-2015-0569 No score

Open-source ARJ archiver 3.10.22 allows remote attackers to conduct directory traversal attacks via a symlink attack in an ARJ archive.

Record
EUVD-2015-0569
Updated
2026-11-03
GitHub AdvisoriesGHSA-pxmh-fjvc-v752 No score

Open-source ARJ archiver 3.10.22 allows remote attackers to conduct directory traversal attacks...

Open-source ARJ archiver 3.10.22 allows remote attackers to conduct directory traversal attacks via a symlink attack in an ARJ archive.

Record
GHSA-pxmh-fjvc-v752
Weakness
CWE-59
Updated
2026-11-02
OSV No score

Open-source ARJ archiver 3.10.22 allows remote attackers to conduct directory traversal attacks via a symlink attack in an ARJ archive.

Record
CVE-2015-0556
Updated
2026-11-02
OSVDEBIAN-CVE-2015-0556 No score

Open-source ARJ archiver 3.10.22 allows remote attackers to conduct directory traversal attacks via a symlink attack in an ARJ archive.

Record
DEBIAN-CVE-2015-0556
Updated
2026-11-02
OSVMGASA-2015-0150 No score

Updated arj packages fix security vulnerabilities

Updated arj package fixes security vulnerabilities:

ARJ follows symlinks when unpacking stuff, even the symlinks that were created during the same unpack process, making it vulnerable to a directory traversal (CVE-2015-0556).

To protect from directory traversals, ARJ strips leading slash from the path when unpacking, but this protection can be easily bypassed by adding more than one leading slash to the path (CVE-2015-0557).

ARJ is vulnerable to a buffer overflow when processing a specially crafted arj file (CVE-2015-2782).

Record
MGASA-2015-0150
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
arj
Debian:12
before 3.10.22-13
3.10.22-13
arj
Debian:13
before 3.10.22-13
3.10.22-13
arj
Debian:14
before 3.10.22-13
3.10.22-13
arj
Debian:6.0
From an advisory covering 3 CVEs
before 3.10.22-9+deb6u1, plus listed versions
3.10.22-9
3.10.22-9+deb6u1
arj
Debian:7
From an advisory covering 3 CVEs
before 3.10.22-10+deb7u1, plus listed versions
3.10.22-10
3.10.22-10+deb7u1
arj
Mageia:4
From an advisory covering 3 CVEs
before 3.10.22-9.mga4
3.10.22-9.mga4

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

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

In short

CVE-2015-0556 is a medium vulnerability (CVSS 5.8) in Arj Software Archiver, published April 6, 2015. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.81%, the 90th percentile. Fixed in arj 3.10.22-13.

References

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