CVE-2005-2992: arc 5.21j and earlier allows local users to overwrite arbitrary files via a symlink attack on temporary files,

Q: How do I fix CVE-2005-2992?

arc: upgrade to newer than 5.21j. Exact commands for each OS are on this page.

Q: Is CVE-2005-2992 being exploited?

CVE-2005-2992 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2005-2992 affect?

CVE-2005-2992 affects arc. Severity is low (CVSS 2.1). arc 5.21j and earlier allows local users to overwrite arbitrary files via a symlink attack on temporary files, a different type of vulnerability than CVE-2005-2945.

Q: How urgent is CVE-2005-2992?

Priority 20/100. On your watchlist

Routine

LOW 2.1WATCHLISTUPGRADE

CVE-2005-2992 is a low-severity flaw (CVSS 2.1) affecting arc. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

arc 5.21j and earlier allows local users to overwrite arbitrary files via a symlink attack on temporary files, a different type of vulnerability than CVE-2005-2945.

Why this priority

On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	2.1 (Low)
EPSS exploit chance	0.4% (top 70%)
CISA exploited list	No
Published	2005-10-13
Last modified	2026-06-16

Publisher (CNA): Debian GNU/Linux · Vendor: arc

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2005-10-13 22:02 UTCPublished CVE record published
2026-06-16 22:16 UTCUpdated Record last modified

arc arc UPGRADE

Affected: <= 5.21j

Fixed in: newer than 5.21j

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy arc || rpm -q arc || arc --version

2. UPGRADE to newer than 5.21j (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade arc

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade arc

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2005-2992?

arc: upgrade to newer than 5.21j. Exact commands for each OS are on this page.

Is CVE-2005-2992 being exploited?

CVE-2005-2992 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2005-2992 affect?

CVE-2005-2992 affects arc. Severity is low (CVSS 2.1). arc 5.21j and earlier allows local users to overwrite arbitrary files via a symlink attack on temporary files, a different type of vulnerability than CVE-2005-2945.

How urgent is CVE-2005-2992?

Priority 20/100. On your watchlist

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CVE-2021-45894 MEDIUM 5.9 DOWNGRADE An issue was discovered in Softwarebuero Zauner ARC 4.2.0.4
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References

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