Vulmon
Amazon Linux 2 Security Advisory: ALAS-2023-2277
Advisory Release Date: 2023-09-27 22:48 Pacific
Advisory Updated Date: 2023-10-05 22:04 Pacific
Severity:
Medium
References:
CVE-2020-18780
CVE-2020-21528
CVE-2022-46457
FAQs regarding Amazon Linux ALAS/CVE Severity
FAQs regarding Amazon Linux ALAS/CVE Severity
Issue Overview:
A Use After Free vulnerability in function new_Token in asm/preproc.c in nasm 2.14.02 allows attackers to cause a denial of service via crafted nasm command. (CVE-2020-18780)
A Segmentation Fault issue discovered in in ieee_segment function in outieee.c in nasm 2.14.03 and 2.15 allows remote attackers to cause a denial of service via crafted assembly file. (CVE-2020-21528)
NASM v2.16 was discovered to contain a segmentation violation in the component ieee_write_file at /output/outieee.c. (CVE-2022-46457)
Affected Packages:
nasm
Issue Correction:
Run yum update nasm to update your system.
New Packages:
aarch64:
nasm-2.15.03-3.amzn2.0.3.aarch64
nasm-rdoff-2.15.03-3.amzn2.0.3.aarch64
nasm-debuginfo-2.15.03-3.amzn2.0.3.aarch64
i686:
nasm-2.15.03-3.amzn2.0.3.i686
nasm-rdoff-2.15.03-3.amzn2.0.3.i686
nasm-debuginfo-2.15.03-3.amzn2.0.3.i686
noarch:
nasm-doc-2.15.03-3.amzn2.0.3.noarch
src:
nasm-2.15.03-3.amzn2.0.3.src
x86_64:
nasm-2.15.03-3.amzn2.0.3.x86_64
nasm-rdoff-2.15.03-3.amzn2.0.3.x86_64
nasm-debuginfo-2.15.03-3.amzn2.0.3.x86_64