Heap-based Buffer Overflow The advisory has been revoked - it doesn't affect any version of package ncurses (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL9-NCURSES-5862120
- published26 Aug 2023
- disclosed3 May 2019
Introduced: 3 May 2019
CVE-2020-19187 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:9.
NVD Description
Note: Versions mentioned in the description apply only to the upstream ncurses package and not the ncurses package as distributed by RHEL.
Buffer Overflow vulnerability in fmt_entry function in progs/dump_entry.c:1100 in ncurses 6.1 allows remote attackers to cause a denial of service via crafted command.
References
- https://access.redhat.com/security/cve/CVE-2020-19187
- http://seclists.org/fulldisclosure/2023/Dec/10
- http://seclists.org/fulldisclosure/2023/Dec/11
- http://seclists.org/fulldisclosure/2023/Dec/9
- https://github.com/zjuchenyuan/fuzzpoc/blob/master/infotocap_poc3.md
- https://security.netapp.com/advisory/ntap-20231006-0005/
- https://support.apple.com/kb/HT214036
- https://support.apple.com/kb/HT214037
- https://support.apple.com/kb/HT214038