CVE intelligence and bounded remediation
CVE-2018-18873 — An issue was discovered in JasPer 2.0.14
Medium
CVSS 5.5
An issue was discovered in JasPer 2.0.14. There is a NULL pointer dereference in the function ras_putdatastd in ras/ras_enc.c.
- Severity
- Medium
- CVSS
- 5.5 (3.1)
- Published
- 2018-10-31
- CISA KEV
- Not currently listed
- Ecosystem
- software/application
- Weaknesses
- CWE-476
Affected products
- jasper_project / jasper / 2.0.14
- canonical / ubuntu_linux / 14.04
- canonical / ubuntu_linux / 16.04
- debian / debian_linux / 8.0
- suse / linux_enterprise_desktop / 12
- suse / linux_enterprise_server / 11
Matched remediation archetype
Buffer bounds, memory safety, and memory corruption
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Check exposure
- Identify affected native-code versions, build flags, architectures, parsers, codecs, drivers, and input paths in all shipped artifacts.
- Determine whether untrusted data reaches the affected routine and the process privilege, sandbox, and network exposure.
- Confirm statically linked, vendored, firmware, and platform-provided copies, not only package-manager records.
Remediate safely
- Apply the maintained upstream correction or replace the affected component, then rebuild every dependent artifact from clean inputs.
- Adopt bounds-checked interfaces, validated sizes and integer conversions, clear ownership, and memory-safe components where practical.
- Enable supported compiler and runtime hardening and add sanitized tests and fuzz regression seeds derived from non-weaponized fixtures.
Authoritative sources
Complete CVE record and remediation plan
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