What’s Vulnerable › Vulnerabilities

CVE-2018-19876

• Severity: medium (CVSS 6.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-12-05 · updated 2026-10-15
• Weakness: CWE-416

Description

cairo 1.16.0, in cairo_ft_apply_variations() in cairo-ft-font.c, would free memory using a free function incompatible with WebKit's fastMalloc, leading to an application crash with a "free(): invalid pointer" error.

Affected products

• Red Hat, Inc. Cairo: 1.16.0

References

• https://bugs.webkit.org/show_bug.cgi?id=191595
• https://gitlab.freedesktop.org/cairo/cairo/merge_requests/5
• https://bugs.webkit.org/show_bug.cgi?id=191595
• https://gitlab.freedesktop.org/cairo/cairo/merge_requests/5

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