Summary
The resource-agents packages provide the Pacemaker and RGManager service managers with a set of scripts. These scripts interface with several services to allow operating in a high-availability (HA) environment.
Security Fix(es):
* python-pygments: Infinite loop in SML lexer may lead to DoS (CVE-2021-20270)
* python-pygments: ReDoS in multiple lexers (CVE-2021-27291)
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.
Additional Changes:
For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.
Fixed packages 4
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 8 | resource-agents | 4.1.1-98.el8 |
| AlmaLinux · 8 | resource-agents-aliyun | 4.1.1-98.el8 |
| AlmaLinux · 8 | resource-agents-gcp | 4.1.1-98.el8 |
| AlmaLinux · 8 | resource-agents-paf | 4.1.1-98.el8 |
Vulnerabilities 2
-
High 7.5
Infinite Loop in Pygments
An infinite loop in SMLLexer in Pygments versions 1.5 to 2.7.3 may lead to denial of service when performing syntax highlighting of a Standard ML (SML) source file, as demonstrated by input that only contains the "exception" keyword.
-
High 7.5
Pygments vulnerable to Regular Expression Denial of Service (ReDoS)
In pygments 1.1+, fixed in 2.7.4, the lexers used to parse programming languages rely heavily on regular expressions. Some of the regular expressions have exponential or cubic worst-case complexity and are vulnerable to ReDoS. By crafting malicious input, an …