What’s Vulnerable › Vulnerabilities

CVE-2022-0699

• Severity: critical (CVSS 9.8 v3.1)
• 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: yes
• Published: 2022-10-17 · updated 2026-06-17
• Weakness: CWE-416

Description

A double-free condition exists in contrib/shpsort.c of shapelib 1.5.0 and older releases. This issue may allow an attacker to cause a denial of service or have other unspecified impact via control over malloc.

Affected products

• shapelib: through 1.5.0

References

• https://github.com/OSGeo/shapelib/commit/c75b9281a5b9452d92e1682bdfe6019a13ed819f
• https://github.com/OSGeo/shapelib/issues/39
• https://github.com/OSGeo/shapelib/commit/c75b9281a5b9452d92e1682bdfe6019a13ed819f
• https://github.com/OSGeo/shapelib/issues/39
• https://lists.debian.org/debian-lts-announce/2026/01/msg00023.html

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