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CVE Record

CVE-2019-19720: Yabasic 2.86.1 has a heap-based buffer overflow in the yylex() function in flex.c via a crafted BASIC sourc...

Yabasic 2.86.1 has a heap-based buffer overflow in the yylex() function in flex.c via a crafted BASIC source file.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

Yabasic 2.86.1 can overflow heap memory when it parses a specially crafted BASIC source file. Exposure is likely narrow, but affected systems could crash and may face memory-corruption risk if users or automation process untrusted BASIC files. Likely limited to desktops, build hosts, teaching environments, or scripts that run Yabasic 2.86.1 and parse BASIC source files from untrusted or semi-trusted sources. Treat as a targeted exposure review, not an enterprise-wide emergency. Prioritize if Yabasic is used in automation, education labs, or workflows that handle externally supplied BASIC files. Mitigation focus: Inventory systems for Yabasic, especially version 2.86.1.; Check upstream issue 36 and the Yabasic changelog for vendor remediation guidance.; Avoid processing untrusted BASIC source files with Yabasic 2.86.1..

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Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors
0Timeline events
0ADP providers
2Source links

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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