What’s Vulnerable › Vulnerabilities

CVE-2018-7648

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-03-02 · updated 2026-06-17
• Weakness: CWE-119

Description

An issue was discovered in mj2/opj_mj2_extract.c in OpenJPEG 2.3.0. The output prefix was not checked for length, which could overflow a buffer, when providing a prefix with 50 or more characters on the command line.

Affected products

• uclouvain openjpeg: 2.3.0

References

• https://github.com/uclouvain/openjpeg/commit/cc3824767bde397fedb8a1ae4786a222ba860c8d
• https://github.com/uclouvain/openjpeg/issues/1088
• https://github.com/uclouvain/openjpeg/commit/cc3824767bde397fedb8a1ae4786a222ba860c8d
• https://github.com/uclouvain/openjpeg/issues/1088

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