CVE-2017-8843 — NULL Pointer Dereference in Range ZIP Project Long Range ZIP

CWE-476 — NULL Pointer Dereference8 documents6 sources
Severity
5.5MEDIUMNVD
EPSS
0.2%
top 59.79%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Ckolivas LrzipLong Range ZIP Project Long Range ZIP
Timeline
PublishedMay 8
Latest updateMay 13

Description

The join_pthread function in stream.c in liblrzip.so in lrzip 0.631 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted archive.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages2 packages

▶Debianckolivas/lrzip< 0.631+git180517-1+3

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-52fx-69c2-5gh6: The join_pthread function in stream↗2022-05-13
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OSV
CVE-2017-8843: The join_pthread function in stream↗2017-05-08
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CVEList
CVE-2017-8843: The join_pthread function in stream↗2017-05-08
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📋Vendor Advisories

1
Debian
CVE-2017-8843: lrzip - The join_pthread function in stream.c in liblrzip.so in lrzip 0.631 allows remot...↗2017
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💬Community

3
Bugzilla
CVE-2017-8842 CVE-2017-8843 CVE-2017-8844 CVE-2017-8845 CVE-2017-8846 CVE-2017-8847 lrzip: Multiple security vulnerabilities↗2017-05-09
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Bugzilla
CVE-2017-8842 CVE-2017-8843 CVE-2017-8844 CVE-2017-8845 CVE-2017-8846 CVE-2017-8847 lrzip: Multiple security vulnerabilities [fedora-all]↗2017-05-09
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Bugzilla
CVE-2017-8842 CVE-2017-8843 CVE-2017-8844 CVE-2017-8845 CVE-2017-8846 CVE-2017-8847 lrzip: Multiple security vulnerabilities [epel-all]↗2017-05-09
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CVE-2017-8843 — NULL Pointer Dereference | cvebase