CVE-2019-19918: Buffer Overflow
First published: Fri Dec 20 2019(Updated: )
Lout 3.40 has a heap-based buffer overflow in the srcnext() function in z02.c.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Lout | =3.40 | |
| openSUSE Backports | =15.0-sp1 | |
| openSUSE Backports | =15.0-sp2 | |
| Red Hat Fedora | =31 | |
| Red Hat Fedora | =32 | |
| Red Hat Fedora | =33 | |
| SUSE Linux | =15.1 | |
| SUSE Linux | =15.2 |
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Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00068.html
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00069.html
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00011.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5OXECUBSXEO7S3TCLSBCITLQIMOCL6MV/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NEJVEIQMRXJ26ZT6657W5RYH7YECVGNB/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QGZKTKGRJTQE43SFU77X5QJHKXTTOJYB/
- https://lists.gnu.org/archive/html/lout-users/2019-12/msg00001.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5OXECUBSXEO7S3TCLSBCITLQIMOCL6MV/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NEJVEIQMRXJ26ZT6657W5RYH7YECVGNB/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QGZKTKGRJTQE43SFU77X5QJHKXTTOJYB/
Frequently Asked Questions
What is the severity of CVE-2019-19918?
CVE-2019-19918 is classified as a high severity vulnerability due to the potential for a heap-based buffer overflow.
How do I fix CVE-2019-19918?
To fix CVE-2019-19918, you should update Lout to the latest version or apply the applicable patches provided by your Linux distribution.
Which versions of Lout are affected by CVE-2019-19918?
CVE-2019-19918 affects Lout version 3.40 and certain versions in the openSUSE and Fedora distributions.
What impact does CVE-2019-19918 have on my system?
If exploited, CVE-2019-19918 could allow an attacker to execute arbitrary code, potentially leading to full system compromise.
Is CVE-2019-19918 being actively exploited in the wild?
As of the latest information, there are no confirmed active exploits of CVE-2019-19918 reported in the wild.
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