CVE-2017-8847 — 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 bufRead::get() function in libzpaq/libzpaq.h 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-2c7p-hjrr-cxq7: The bufRead::get() function in libzpaq/libzpaq↗2022-05-13
▶
CVEList
CVE-2017-8847: The bufRead::get() function in libzpaq/libzpaq↗2017-05-08
▶
OSV
CVE-2017-8847: The bufRead::get() function in libzpaq/libzpaq↗2017-05-08
▶

📋Vendor Advisories

1
Debian
CVE-2017-8847: lrzip - The bufRead::get() function in libzpaq/libzpaq.h in liblrzip.so in lrzip 0.631 a...↗2017
▶

💬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
▶
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
▶
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
▶
CVE-2017-8847 — NULL Pointer Dereference | cvebase