How severe is CVE-2007-1958?

CVE-2007-1958 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2007-1958 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-1958?

CVE-2007-1958 affects Tinymux. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-1958?

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

When was CVE-2007-1958 published?

CVE-2007-1958 was published on 2007-04-11 and last updated on 2026-06-16.

CVE-2007-1958

CVE-2007-1958 is a medium-severity vulnerability in Tinymux with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Tinymux
Published: 2007-04-11
Last modified: 2026-06-16

Description

Buffer overflow in TinyMUX before 2.4 allows attackers to cause a denial of service via unspecified vectors related to "too many substring matches in a regexp $-command." NOTE: some of these details are obtained from third party information.

Frequently asked questions

What is CVE-2007-1958?: Buffer overflow in TinyMUX before 2.4 allows attackers to cause a denial of service via unspecified vectors related to "too many substring matches in a regexp $-command." NOTE: some of these details are obtained from third party information.
How severe is CVE-2007-1958?: CVE-2007-1958 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2007-1958 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-1958?: CVE-2007-1958 affects Tinymux. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-1958?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-1958 published?: CVE-2007-1958 was published on 2007-04-11 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:tinymux:tinymux:*:*:*:*:*:*:*:*

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CVE-2007-1959 — Critical (CVSS 10.0): Unspecified vulnerability in the process_cmdent function in command.cpp in TinyMUX before 2.4 has unknown impact and…
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