ALAS2-2020-1380

Amazon Linux 2 Security Advisory: ALAS-2020-1380
Advisory Release Date: 2020-01-06 23:44 Pacific
Advisory Updated Date: 2020-01-08 22:41 Pacific
Severity: Medium
Issue Overview:

Oniguruma before 6.9.3 allows Stack Exhaustion in regcomp.c because of recursion in regparse.c. (CVE-2019-16163)

Oniguruma through 6.9.3, as used in PHP 7.3.x and other products, has a heap-based buffer over-read in str_lower_case_match in regexec.c.(CVE-2019-19246)


Affected Packages:

oniguruma


Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.


Issue Correction:
Run yum update oniguruma to update your system.

New Packages:
aarch64:
    oniguruma-5.9.6-1.amzn2.0.3.aarch64
    oniguruma-devel-5.9.6-1.amzn2.0.3.aarch64
    oniguruma-debuginfo-5.9.6-1.amzn2.0.3.aarch64

i686:
    oniguruma-5.9.6-1.amzn2.0.3.i686
    oniguruma-devel-5.9.6-1.amzn2.0.3.i686
    oniguruma-debuginfo-5.9.6-1.amzn2.0.3.i686

src:
    oniguruma-5.9.6-1.amzn2.0.3.src

x86_64:
    oniguruma-5.9.6-1.amzn2.0.3.x86_64
    oniguruma-devel-5.9.6-1.amzn2.0.3.x86_64
    oniguruma-debuginfo-5.9.6-1.amzn2.0.3.x86_64

Additional References

Red Hat: CVE-2019-16163, CVE-2019-19012, CVE-2019-19204, CVE-2019-19246

Mitre: CVE-2019-16163, CVE-2019-19012, CVE-2019-19204, CVE-2019-19246