Ghostscript Security Update — AlmaLinux 8 (ALSA-2026:93978)
ALSA-2026:93978 updates Ghostscript on AlmaLinux 8, fixing CVE-2026-112177 in the PostScript/PDF rendering suite. Update with dnf update ghostscript on any server that processes documents headlessly — crafted PostScript or PDF input is the standard delivery channel.
Что это значит по лицензии SharedLicense
Ghostscript parses attacker-controlled PostScript and PDF content in document-conversion pipelines — flaws there convert an uploaded document into code execution inside the conversion worker.
Type:
security
Severity:
important
Release date:
2026-11-02
Description:
The Ghostscript suite contains utilities for rendering PostScript and PDF documents. Ghostscript translates PostScript code to common bitmap formats so that the code can be displayed or printed.
Security Fix(es):
* ghostscript: Reintroduction of .charkeys -dSAFER bypass in AlmaLinux 8 (CVE-2026-112177)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
References:
Updated packages listed below:
| Architecture | Package | Checksum |
| aarch64 | libgs-9.27-20.el8_10.aarch64.rpm | 43067f286449074dd920ac8443adc0392b2acb45436d3bf52ff6645b7da5ad38 |
| aarch64 | ghostscript-tools-fonts-9.27-20.el8_10.aarch64.rpm | 749634e31e79962a737a1938573df09d015fe50c1511dc62afb7855f562b8f26 |
| aarch64 | ghostscript-tools-printing-9.27-20.el8_10.aarch64.rpm | 784a9e7a84159d2bbfe8a95fa7c1842c1e36052e0be45d238b8c4fa78eca2a17 |
| aarch64 | ghostscript-x11-9.27-20.el8_10.aarch64.rpm | 997c78f33596aef3ba4cde57926f4518d9bf54eea0a3afb7a1b1ab2710cdbd87 |
| aarch64 | ghostscript-tools-dvipdf-9.27-20.el8_10.aarch64.rpm | e2af6a63e4d2f946a3fbbd4851bdb37958e5b777d4ab70811dc9bd76426b7f2d |
| aarch64 | libgs-devel-9.27-20.el8_10.aarch64.rpm | e772f652d80baa9c9b9c6edf47f5c4f40f11c10c2f387b469a54283af54d614d |
| aarch64 | ghostscript-9.27-20.el8_10.aarch64.rpm | ec981ae715f8de434ee545904ea7db46c822baceac5498d9da901767656e8dcd |
| i686 | libgs-9.27-20.el8_10.i686.rpm | 1b2133f9829040f234f47e5fd2be0d6501cf618b0601922f169bb8cf7a8237f4 |
| i686 | libgs-devel-9.27-20.el8_10.i686.rpm | 1f750cd4197960277a1717d81fd74d7bb38f589dc14d99cebc9f2617d60c8497 |
| noarch | ghostscript-doc-9.27-20.el8_10.noarch.rpm | acd9918e264555285cf7aefbb47f7af6b98af8a2a9fd54d684ed2f65d3a9dffb |
| ppc64le | libgs-9.27-20.el8_10.ppc64le.rpm | 1c996c488b4cf1d736ff6a778fdd3b6eb55f866e0493d26efd5341fc11dec5e2 |
| ppc64le | ghostscript-tools-printing-9.27-20.el8_10.ppc64le.rpm | 31907e94f732b943ab5ace85e93e023e707d3db2d579cb67b2bd6487a23afaeb |
| ppc64le | libgs-devel-9.27-20.el8_10.ppc64le.rpm | 374b3806d69def125fec2bba34bc212e2b708c8f1cf19d7984d1bba56a603a27 |
| ppc64le | ghostscript-9.27-20.el8_10.ppc64le.rpm | 3b7ced26bcfb4b27d71e6341898646aee0cb594b9804fbf98e4f3404b9558069 |
| ppc64le | ghostscript-tools-fonts-9.27-20.el8_10.ppc64le.rpm | 5ada63f46e6ce2fe63dd7424d6584ceba735e42f0d93095fe8f2ac739902c94a |
| ppc64le | ghostscript-tools-dvipdf-9.27-20.el8_10.ppc64le.rpm | 9b8d6166f58922330a5a33ce01fdda5b5e14c77407fbbb37e6d4a3e41d5fc7bb |
| ppc64le | ghostscript-x11-9.27-20.el8_10.ppc64le.rpm | b1d84e2d17fb278c7f67d80df24a5a1de3a175ed8f6a1b14f6f6861135a28627 |
| s390x | ghostscript-tools-dvipdf-9.27-20.el8_10.s390x.rpm | 0926825ac8fa42905159206380e003e42f72d274f40d89ea72f228dc5b1075d8 |
| s390x | ghostscript-tools-fonts-9.27-20.el8_10.s390x.rpm | 55cd38604e73019ec081d101cd511bb0ef1812774cc16c9d0b484728273d21e5 |
| s390x | libgs-devel-9.27-20.el8_10.s390x.rpm | 81209b80eb913c54b76418172e36772a4fc400687517112d07953832fe3aa4c4 |
| s390x | ghostscript-9.27-20.el8_10.s390x.rpm | 8d093f78603a5ec9b45581286650d717574201cd9c182a5a9350beacf448b65d |
| s390x | ghostscript-tools-printing-9.27-20.el8_10.s390x.rpm | 8d3c93b9b27b51ed78d6bb89262c3ebc8b1ddf73a5a27d9e3d147dee33d14d02 |
| s390x | ghostscript-x11-9.27-20.el8_10.s390x.rpm | ea9a3d5d4a5807bb91c814f5955ada04ab91ec14b00a8c3ed38efe2730419259 |
| s390x | libgs-9.27-20.el8_10.s390x.rpm | ee720633cba74fb2c8bc64a68f966bf97c75af8ecb25ee0138541ddeab7c46ec |
| x86_64 | libgs-devel-9.27-20.el8_10.x86_64.rpm | 02e96021c068e627bc311f299e815fc1bf06d818292bf14ed4aef7a5dfeedfc9 |
| x86_64 | libgs-9.27-20.el8_10.x86_64.rpm | 12c021eabff96a1f0a73b26c45efd42273887142a5ca5ff313ba19128a60769a |
| x86_64 | ghostscript-tools-fonts-9.27-20.el8_10.x86_64.rpm | 15db335aa891fa0416856a1430f6eb1f84de067e78f0e1a690f019045068fb17 |
| x86_64 | ghostscript-tools-dvipdf-9.27-20.el8_10.x86_64.rpm | 1bfcdfd39bd5549c7b6393355a805ef866f15449dbd534cc50060b33d72b6249 |
| x86_64 | ghostscript-tools-printing-9.27-20.el8_10.x86_64.rpm | 5059c1aaa81453592c76155f28a7272ed8e5215ef7c6aaf54e1b80343e94d5a2 |
| x86_64 | ghostscript-x11-9.27-20.el8_10.x86_64.rpm | 82d0fc6bdff871030f4a39a19d8161027fb1d3ec056991ca9aa29e519346264f |
| x86_64 | ghostscript-9.27-20.el8_10.x86_64.rpm | 88778d759044ff0ba65bb942b242a1ee06cc6858b157e091701151ee0e454916 |
Notes:
This page is generated automatically from Red Hat security data and has not been checked for errors. For clarification or corrections please contact the AlmaLinux Packaging Team.
Часто задаваемые вопросы
What is CVE-2026-112177?
Who is affected?
How do I apply the fix?
Why does Ghostscript keep appearing in security feeds?
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