CVE-2005-3354: Stack-based buffer overflow in the ldif_get_line function in ldif.c of Sylpheed before 2.1.6 allows user-assis

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MEDIUM 5.1DOWNGRADE

CVE-2005-3354 is a medium-severity flaw (CVSS 5.1) affecting sylpheed. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Stack-based buffer overflow in the ldif_get_line function in ldif.c of Sylpheed before 2.1.6 allows user-assisted attackers to execute arbitrary code by having local users import LDIF files with long lines.

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.1 (Medium)
EPSS exploit chance	3.8% (top 10%)
CISA exploited list	No
Weakness	CWE-119
Published	2005-11-20
Last modified	2026-06-16

Publisher (CNA): Red Hat, Inc. · Vendor: sylpheed

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

Am I affected?

Timeline

2005-11-20 21:03 UTCPublished CVE record published
2026-06-16 22:16 UTCUpdated Record last modified

sylpheed sylpheed DOWNGRADE

Affected: 0.8.11 · 0.9.4 · 0.9.5 · 0.9.6 · 0.9.7 · 0.9.8 · 0.9.9 · 0.9.10

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.8.11

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 0.8.11 (Debian / Ubuntu)

apt-cache madison sylpheed sudo apt install sylpheed=<VERSION_BEFORE_0.8.11> sudo apt-mark hold sylpheed

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list sylpheed sudo dnf downgrade sylpheed-<VERSION_BEFORE_0.8.11> sudo dnf versionlock add sylpheed

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2005-3354?

sylpheed: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2005-3354 being exploited?

CVE-2005-3354 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-2005-3354 affect?

CVE-2005-3354 affects sylpheed. Severity is medium (CVSS 5.1). Stack-based buffer overflow in the ldif_get_line function in ldif.c of Sylpheed before 2.1.6 allows user-assisted attackers to execute arbitrary code by having local users import LDIF files with long lines.

How urgent is CVE-2005-3354?

Priority 40/100. No elevated risk signals yet.

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References

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