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CVE-2003-0300

The IMAP Client for Sylpheed 0.8.11 allows remote malicious IMAP servers to cause a denial of...

5.0 Medium

The IMAP Client for Sylpheed 0.8.11 allows remote malicious IMAP servers to cause a denial of service (crash) via certain large literal size values that cause either integer signedness errors or integer overflow errors.

Exploit likelihood

3.36%Unchanged since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.0

The IMAP Client for Sylpheed 0.8.11 allows remote malicious IMAP servers to cause a denial of service (crash) via certain large literal size values that cause either integer signedness errors or integer overflow errors.

Record
CVE-2003-0300
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Updated
2026-11-02
CVE List No score

The IMAP Client for Sylpheed 0.8.11 allows remote malicious IMAP servers to cause a denial of service (crash) via certain large literal size values that cause either integer signedness errors or integer overflow errors.

Record
CVE-2003-0300
Updated
2026-11-02
EUVDEUVD-2003-0295 No score

The IMAP Client for Sylpheed 0.8.11 allows remote malicious IMAP servers to cause a denial of service (crash) via certain large literal size values that cause either integer signedness errors or integer overflow errors.

Record
EUVD-2003-0295
Updated
2026-11-03
GitHub AdvisoriesGHSA-65hx-gppf-cfhx No score

The IMAP Client for Sylpheed 0.8.11 allows remote malicious IMAP servers to cause a denial of...

The IMAP Client for Sylpheed 0.8.11 allows remote malicious IMAP servers to cause a denial of service (crash) via certain large literal size values that cause either integer signedness errors or integer overflow errors.

Record
GHSA-65hx-gppf-cfhx
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

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

In short

CVE-2003-0300 is a medium vulnerability (CVSS 5.0) in Microsoft Outlook Express, published May 15, 2003. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.36%, the 88th percentile. No source names a fixed version.

References

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