What’s Vulnerable › Vulnerabilities

CVE-2018-20763

• Severity: high (CVSS 7.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-02-06 · updated 2026-06-17
• Weakness: CWE-787

Description

In GPAC 0.7.1 and earlier, gf_text_get_utf8_line in media_tools/text_import.c in libgpac_static.a allows an out-of-bounds write because of missing szLineConv bounds checking.

Affected products

• Canonical Ubuntu Linux: 16.04, 18.04, 18.10
• Debian Linux: 8.0
• Gpac Project Gpac: through 0.7.1

References

• https://github.com/gpac/gpac/commit/1c449a34fe0b50aaffb881bfb9d7c5ab0bb18cdd
• https://github.com/gpac/gpac/issues/1188
• https://lists.debian.org/debian-lts-announce/2019/02/msg00040.html
• https://usn.ubuntu.com/3926-1/
• https://github.com/gpac/gpac/commit/1c449a34fe0b50aaffb881bfb9d7c5ab0bb18cdd
• https://github.com/gpac/gpac/issues/1188
• https://lists.debian.org/debian-lts-announce/2019/02/msg00040.html
• https://usn.ubuntu.com/3926-1/

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