How severe is CVE-1999-0107?

CVE-1999-0107 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-1999-0107 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 20% (97th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-1999-0107?

CVE-1999-0107 primarily affects Apache Http Server. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-1999-0107?

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

When was CVE-1999-0107 published?

CVE-1999-0107 was published on 1997-12-30 and last updated on 2026-06-16.

CVE-1999-0107

CVE-1999-0107 is a medium-severity vulnerability in Apache Http Server with a CVSS 2.0 base score of 5.0. Its EPSS exploit-prediction score of 20% places it in the 97th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 20% (97th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Apache Http Server
Published: 1997-12-30
Last modified: 2026-06-16

Description

Buffer overflow in Apache 1.2.5 and earlier allows a remote attacker to cause a denial of service with a large number of GET requests containing a large number of / characters.

Frequently asked questions

What is CVE-1999-0107?: Buffer overflow in Apache 1.2.5 and earlier allows a remote attacker to cause a denial of service with a large number of GET requests containing a large number of / characters.
How severe is CVE-1999-0107?: CVE-1999-0107 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-1999-0107 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 20% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-1999-0107?: CVE-1999-0107 primarily affects Apache Http Server. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-1999-0107?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-1999-0107 published?: CVE-1999-0107 was published on 1997-12-30 and last updated on 2026-06-16.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0107

Affected products (9)

cpe:2.3:a:apache:http_server:0.8.11:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:0.8.14:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.0:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.0.2:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.0.3:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.0.5:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.1:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.1.1:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:1.2.5:*:*:*:*:*:*:*

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