What’s Vulnerable › Vulnerabilities

CVE-2019-13048

• Severity: medium (CVSS 5.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-06-29 · updated 2026-06-17
• Weakness: CWE-190

Description

kernel/sys/syscall.c in ToaruOS through 1.10.9 allows a denial of service upon a critical error in certain sys_sbrk allocation patterns (involving PAGE_SIZE, and a value less than PAGE_SIZE).

Affected products

• Toaruos Project Toaruos: through 1.10.9

References

• https://github.com/mehsauce/kowasuos/blob/master/dos/kowasu-sbrk.c
• https://github.com/mehsauce/kowasuos/blob/master/dos/kowasu-sbrk.c

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