CVE-2022-0856: Divide by Zero
First published: Tue Mar 08 2022(Updated: )
libcaca is affected by a Divide By Zero issue via img2txt, which allows a remote malicious user to cause a Denial of Service
Credit: patrick@puiterwijk.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| libcaca project libcaca | =0.99-beta20 | |
| Fedora | =37 | |
| Fedora | =38 |
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Reference Links
- https://github.com/cacalabs/libcaca/issues/65
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/B3E5GF2LSX2ZEY5JZNM7HXJMLHMY436X/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GTDRPVX3HCYLQCLMQ6NNSRC3B7L6WGUM/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MFOFTTMHO666HB3TVHBMCES6GCKG5PPG/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GTDRPVX3HCYLQCLMQ6NNSRC3B7L6WGUM/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B3E5GF2LSX2ZEY5JZNM7HXJMLHMY436X/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MFOFTTMHO666HB3TVHBMCES6GCKG5PPG/
Frequently Asked Questions
What is the severity of CVE-2022-0856?
CVE-2022-0856 has been categorized as a Denial of Service vulnerability.
How do I fix CVE-2022-0856?
To fix CVE-2022-0856, upgrade to Libcaca version 0.99-beta21 or later, which addresses this vulnerability.
Which systems are affected by CVE-2022-0856?
CVE-2022-0856 affects Libcaca version 0.99-beta20 and Fedora versions 37 and 38.
Can CVE-2022-0856 be exploited remotely?
Yes, CVE-2022-0856 can be exploited by a remote malicious user, leading to a Denial of Service.
What is the impact of CVE-2022-0856 on applications using Libcaca?
The impact of CVE-2022-0856 is that it can cause applications using Libcaca to crash or become unresponsive.
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- vendor/libcaca project
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- version/fedora/38