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CVE-2004-0826

Heap-based buffer overflow in Netscape Network Security Services (NSS) library allows remote...

7.5 High

Heap-based buffer overflow in Netscape Network Security Services (NSS) library allows remote attackers to execute arbitrary code via a modified record length field in an SSLv2 client hello message.

Exploit likelihood

22.5%Down 2.6 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 7.5

Heap-based buffer overflow in Netscape Network Security Services (NSS) library allows remote attackers to execute arbitrary code via a modified record length field in an SSLv2 client hello message.

Record
CVE-2004-0826
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Updated
2026-11-02
CVE List No score

Heap-based buffer overflow in Netscape Network Security Services (NSS) library allows remote attackers to execute arbitrary code via a modified record length field in an SSLv2 client hello message.

Record
CVE-2004-0826
Updated
2026-11-02
EUVDEUVD-2004-0824 No score

Heap-based buffer overflow in Netscape Network Security Services (NSS) library allows remote attackers to execute arbitrary code via a modified record length field in an SSLv2 client hello message.

Record
EUVD-2004-0824
Updated
2026-11-03
GitHub AdvisoriesGHSA-v2jq-g922-rhj4 No score

Heap-based buffer overflow in Netscape Network Security Services (NSS) library allows remote...

Heap-based buffer overflow in Netscape Network Security Services (NSS) library allows remote attackers to execute arbitrary code via a modified record length field in an SSLv2 client hello message.

Record
GHSA-v2jq-g922-rhj4
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-2004-0826 is a high vulnerability (CVSS 7.5) in Mozilla Network Security Services, published September 2, 2004. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 22.5%, the 97th percentile. No source names a fixed version.

References

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