CVE-2020-25467: Null Pointer Dereference
First published: Thu Jun 10 2021(Updated: )
A null pointer dereference was discovered lzo_decompress_buf in stream.c in Irzip 0.621 which allows an attacker to cause a denial of service (DOS) via a crafted compressed file.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Long Range Zip Project Long Range Zip | =0.621 | |
| Debian Debian Linux | =9.0 |
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Reference Links
Frequently Asked Questions
What is CVE-2020-25467?
CVE-2020-25467 is a vulnerability that allows an attacker to cause a denial of service (DOS) by exploiting a null pointer dereference in the lzo_decompress_buf function in Irzip 0.621.
How severe is CVE-2020-25467?
CVE-2020-25467 has a severity score of 5.5, which is considered medium.
What software versions are affected by CVE-2020-25467?
Irzip 0.621 and Debian Linux 9.0 are affected by CVE-2020-25467.
How can an attacker exploit CVE-2020-25467?
An attacker can exploit CVE-2020-25467 by crafting a compressed file that triggers a null pointer dereference in the lzo_decompress_buf function.
Are there any references for CVE-2020-25467?
Yes, you can find references for CVE-2020-25467 at the following links: [1] [2] [3]
- collector/nvd-index
- agent/weakness
- agent/author
- agent/severity
- agent/references
- agent/type
- agent/event
- agent/description
- agent/remedy
- agent/tags
- agent/last-modified-date
- agent/first-publish-date
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- vendor/long range zip project
- canonical/long range zip project long range zip
- version/long range zip project long range zip/0.621
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/9.0