How severe is CVE-2018-9058?

CVE-2018-9058 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2018-9058 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-9058?

CVE-2018-9058 affects Long Range Zip Project Long Range Zip. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-9058?

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

When was CVE-2018-9058 published?

CVE-2018-9058 was published on 2018-03-27 and last updated on 2026-06-17.

CVE-2018-9058

CVE-2018-9058 is a medium-severity vulnerability in Long Range Zip Project Long Range Zip with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-835.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 4.3
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-835
Affected product: Long Range Zip Project Long Range Zip
Published: 2018-03-27
Last modified: 2026-06-17

Description

In Long Range Zip (aka lrzip) 0.631, there is an infinite loop in the runzip_fd function of runzip.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted lrz file.

Frequently asked questions

What is CVE-2018-9058?: In Long Range Zip (aka lrzip) 0.631, there is an infinite loop in the runzip_fd function of runzip.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted lrz file.
How severe is CVE-2018-9058?: CVE-2018-9058 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2018-9058 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-9058?: CVE-2018-9058 affects Long Range Zip Project Long Range Zip. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-9058?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-9058 published?: CVE-2018-9058 was published on 2018-03-27 and last updated on 2026-06-17.

References

https://github.com/ckolivas/lrzip/issues/93

Affected products (1)

cpe:2.3:a:long_range_zip_project:long_range_zip:0.631:*:*:*:*:*:*:*

More vulnerabilities in Long Range Zip Project Long Range Zip

CVE-2018-10685 — Critical (CVSS 9.8): In Long Range Zip (aka lrzip) 0.631, there is a use-after-free in the lzma_decompress_buf function of stream.c, which…
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CVE-2017-8844 — High (CVSS 7.8): The read_1g function in stream.c in liblrzip.so in lrzip 0.631 allows remote attackers to cause a denial of service…
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CVE-2023-39741 — Medium (CVSS 5.5): lrzip v0.651 was discovered to contain a heap overflow via the libzpaq::PostProcessor::write(int) function at…
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