Summary
Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2020-19190: Buffer Overflow vulnerability in _nc_find_entry in tinfo/comp_hash.c:70 in ncurses 6.1 allows remote attackers to cause a denial of service via crafted command. CVE-2020-19189: Buffer Overflow vulnerability in postprocess_terminfo function in tinfo/parse_entry.c:997 in ncurses 6.1 allows remote attackers to cause a denial of service via crafted command. CVE-2020-19188: Buffer Overflow vulnerability in fmt_entry function in progs/dump_entry.c:1116 in ncurses 6.1 allows remote attackers to cause a denial of service via crafted command. CVE-2020-19187: 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. CVE-2020-19186: Buffer Overflow vulnerability in _nc_find_entry function in tinfo/comp_hash.c:66 in ncurses 6.1 allows remote attackers to cause a denial of service via crafted command. CVE-2020-19185: Buffer Overflow vulnerability in one_one_mapping function in progs/dump_entry.c:1373 in ncurses 6.1 allows remote attackers to cause a denial of service via crafted command. CVE-2019-17595: There is a heap-based buffer over-read in the fmt_entry function in tinfo/comp_hash.c in the terminfo library in ncurses before 6.1-20191012. CVE-2019-17594: There is a heap-based buffer over-read in the _nc_find_entry function in tinfo/comp_hash.c in the terminfo library in ncurses before 6.1-20191012.
Fixed packages 9
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2 | ncurses | 0:6.0-8.20170212.amzn2.1.6 |
| Amazon Linux · 2 | ncurses-base | 0:6.0-8.20170212.amzn2.1.6 |
| Amazon Linux · 2 | ncurses-c++-libs | 0:6.0-8.20170212.amzn2.1.6 |
| Amazon Linux · 2 | ncurses-compat-libs | 0:6.0-8.20170212.amzn2.1.6 |
| Amazon Linux · 2 | ncurses-debuginfo | 0:6.0-8.20170212.amzn2.1.6 |
| Amazon Linux · 2 | ncurses-devel | 0:6.0-8.20170212.amzn2.1.6 |
| Amazon Linux · 2 | ncurses-libs | 0:6.0-8.20170212.amzn2.1.6 |
| Amazon Linux · 2 | ncurses-static | 0:6.0-8.20170212.amzn2.1.6 |
| Amazon Linux · 2 | ncurses-term | 0:6.0-8.20170212.amzn2.1.6 |
Vulnerabilities 8
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Unscored —
There is a heap-based buffer over-read in the _nc_find_entry function in tinfo/comp_hash.c in the terminfo library in n…
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Unscored —
There is a heap-based buffer over-read in the fmt_entry function in tinfo/comp_hash.c in the terminfo library in ncurse…
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Unscored —
Buffer Overflow vulnerability in one_one_mapping function in progs/dump_entry.c:1373 in ncurses 6.1 allows remote attac…
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Unscored —
Buffer Overflow vulnerability in _nc_find_entry function in tinfo/comp_hash.c:66 in ncurses 6.1 allows remote attackers…
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Unscored —
Buffer Overflow vulnerability in fmt_entry function in progs/dump_entry.c:1100 in ncurses 6.1 allows remote attackers t…
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Unscored —
Buffer Overflow vulnerability in fmt_entry function in progs/dump_entry.c:1116 in ncurses 6.1 allows remote attackers t…
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Unscored —
Buffer Overflow vulnerability in postprocess_terminfo function in tinfo/parse_entry.c:997 in ncurses 6.1 allows remote …
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Unscored —
Buffer Overflow vulnerability in _nc_find_entry in tinfo/comp_hash.c:70 in ncurses 6.1 allows remote attackers to cause…
References
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web
https://alas.aws.amazon.com/cve/html/CVE-2019-17594.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2019-17595.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2020-19185.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2020-19186.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2020-19187.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2020-19188.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2020-19189.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2020-19190.html