PT-2019-15957 · Atasm · Atasm

Frederic Cambus · Published 2019-12-13 · Updated 2022-10-14 · CVE-2019-19786

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions ATasm version 1.06

Description The issue is a stack-based buffer overflow in the parse expr() function, located in setparse.c, which can be triggered by a crafted .m65 file.

Recommendations For ATasm version 1.06, as a temporary workaround, consider disabling the parse expr() function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2019-19786

Affected Products

Atasm

References · 8

• 🔥 https://sourceforge.net/p/atasm/bugs/9 · Exploit
• https://osv.dev/vulnerability/CVE-2019-19786 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZJYUV3PKSIGBZGJ6PXAGTT2LW6HLPMS · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KUABDG4CEAY2FVPM3CFFCZMOKSTEKGXX · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-19786 · Security Note
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O6XQMOLMWHUDBN3PQJYGVULLNUBMGGJH · Vendor Advisory
• https://t.me/cvenotify/12569 · Telegram Post
• https://t.me/cvenotify/12274 · Telegram Post