How severe is CVE-2000-0655?

CVE-2000-0655 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2000-0655 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 13% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2000-0655?

CVE-2000-0655 primarily affects Mozilla. In total, 14 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2000-0655?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2000-0655 published?

CVE-2000-0655 was published on 2000-07-25 and last updated on 2026-06-16.

CVE-2000-0655

CVE-2000-0655 is a medium-severity vulnerability in Mozilla with a CVSS 2.0 base score of 5.0. Its EPSS exploit-prediction score of 13% places it in the 96th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 13% (96th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Mozilla
Published: 2000-07-25
Last modified: 2026-06-16

Description

Netscape Communicator 4.73 and earlier allows remote attackers to cause a denial of service or execute arbitrary commands via a JPEG image containing a comment with an illegal field length of 1.

Frequently asked questions

What is CVE-2000-0655?: Netscape Communicator 4.73 and earlier allows remote attackers to cause a denial of service or execute arbitrary commands via a JPEG image containing a comment with an illegal field length of 1.
How severe is CVE-2000-0655?: CVE-2000-0655 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2000-0655 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 13% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2000-0655?: CVE-2000-0655 primarily affects Mozilla. In total, 14 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2000-0655?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2000-0655 published?: CVE-2000-0655 was published on 2000-07-25 and last updated on 2026-06-16.

References

Affected products (14)

cpe:2.3:a:mozilla:mozilla:m15:*:*:*:*:*:*:*
cpe:2.3:a:netscape:communicator:4.0:*:*:*:*:*:*:*
cpe:2.3:a:netscape:communicator:4.05:*:*:*:*:*:*:*
cpe:2.3:a:netscape:communicator:4.5:*:*:*:*:*:*:*
cpe:2.3:a:netscape:communicator:4.5_beta:*:*:*:*:*:*:*
cpe:2.3:a:netscape:communicator:4.06:*:*:*:*:*:*:*
cpe:2.3:a:netscape:communicator:4.6:*:*:*:*:*:*:*
cpe:2.3:a:netscape:communicator:4.07:*:*:*:*:*:*:*
cpe:2.3:a:netscape:communicator:4.7:*:*:*:*:*:*:*
cpe:2.3:a:netscape:communicator:4.08:*:*:*:*:*:*:*
cpe:2.3:a:netscape:communicator:4.51:*:*:*:*:*:*:*
cpe:2.3:a:netscape:communicator:4.61:*:*:*:*:*:*:*
cpe:2.3:a:netscape:communicator:4.72:*:*:*:*:*:*:*
cpe:2.3:a:netscape:communicator:4.73:*:*:*:*:*:*:*

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