CVE-2019-19720

HIGH
8.8
CVSS Score
Published: December 11, 2019 at 03:22 AM UTC
Updated: June 17, 2026 at 02:27 AM UTC
1 product affected across 1 vendorYabasic

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Severity
HIGH8.8
Exploit prediction
EPSS 1%

Description

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

x_refsource_MISCRelease NotesVendor Advisory
http://www.yabasic.de/whatsnew.html
x_refsource_MISCExploitThird Party Advisory
https://github.com/marcIhm/yabasic/issues/36

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-787

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