Summary
Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2023-38559: A buffer overflow flaw was found in base/gdevdevn.c:1973 in devn_pcx_write_rle() in ghostscript. This issue may allow a local attacker to cause a denial of service via outputting a crafted PDF file for a DEVN device with gs. CVE-2020-21710: A divide by zero issue discovered in eps_print_page in gdevepsn.c in Artifex Software GhostScript 9.50 allows remote attackers to cause a denial of service via opening of crafted PDF file.
Fixed packages 14
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2023 | ghostscript | 0:9.56.1-7.amzn2023.0.3 |
| Amazon Linux · 2023 | ghostscript-debuginfo | 0:9.56.1-7.amzn2023.0.3 |
| Amazon Linux · 2023 | ghostscript-debugsource | 0:9.56.1-7.amzn2023.0.3 |
| Amazon Linux · 2023 | ghostscript-doc | 0:9.56.1-7.amzn2023.0.3 |
| Amazon Linux · 2023 | ghostscript-gtk | 0:9.56.1-7.amzn2023.0.3 |
| Amazon Linux · 2023 | ghostscript-gtk-debuginfo | 0:9.56.1-7.amzn2023.0.3 |
| Amazon Linux · 2023 | ghostscript-tools-dvipdf | 0:9.56.1-7.amzn2023.0.3 |
| Amazon Linux · 2023 | ghostscript-tools-fonts | 0:9.56.1-7.amzn2023.0.3 |
| Amazon Linux · 2023 | ghostscript-tools-printing | 0:9.56.1-7.amzn2023.0.3 |
| Amazon Linux · 2023 | ghostscript-x11 | 0:9.56.1-7.amzn2023.0.3 |
| Amazon Linux · 2023 | ghostscript-x11-debuginfo | 0:9.56.1-7.amzn2023.0.3 |
| Amazon Linux · 2023 | libgs | 0:9.56.1-7.amzn2023.0.3 |
| Amazon Linux · 2023 | libgs-debuginfo | 0:9.56.1-7.amzn2023.0.3 |
| Amazon Linux · 2023 | libgs-devel | 0:9.56.1-7.amzn2023.0.3 |
Vulnerabilities 2
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Medium 5.5
Ghostscript: out-of-bound read in base/gdevdevn.c:1973 in devn_pcx_write_rle could result in dos
A buffer overflow flaw was found in base/gdevdevn.c:1973 in devn_pcx_write_rle() in ghostscript. This issue may allow a local attacker to cause a denial of service via outputting a crafted PDF file for a DEVN device with gs.
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Unscored —
A divide by zero issue discovered in eps_print_page in gdevepsn.c in Artifex Software GhostScript 9.50 allows remote at…