CVE details
CVE-2026-116725
gbsplay through 0.0.103 contains an out-of-bounds read vulnerability in mapper_map() in mapper.c that fails to reject ROM bank indexes beyond the ROM size, causing an underflowed bank length. Attackers can supply crafted .gbr, .gbs or .gb files with malicious bank indexes to make bank_get() read far past the heap ROM buffer and crash the player.
- Score
- 6.8 medium
- Published
- 2026-10-26
- Links
- NVD · cve.org · Report wrong data
Matched ports (1)
| Port | Package | Version | Status | Maintainer |
|---|---|---|---|---|
| audio/gbsplay | gbsplay | 0.0.103,1 | unaddressed | ehaupt@FreeBSD.org |
Template for a VuXML entry
Range taken from the CVE record, check it before committing. make newentry in security/vuxml creates the vid.
<vuln vid="FIXME (make newentry)">
<topic>FIXME -- FIXME</topic>
<affects>
<package>
<name>gbsplay</name>
<range><lt>FIXME</lt></range>
</package>
</affects>
<description>
<body xmlns="http://www.w3.org/1999/xhtml">
<p>gbsplay through 0.0.103 contains an out-of-bounds read vulnerability
in mapper_map() in mapper.c that fails to reject ROM bank indexes
beyond the ROM size, causing an underflowed bank length. Attackers can
supply crafted .gbr, .gbs or .gb files with malicious bank indexes to
make bank_get() read far past the heap ROM buffer and crash the
player.</p>
</body>
</description>
<references>
<cvename>CVE-2026-116725</cvename>
<url>https://nvd.nist.gov/vuln/detail/CVE-2026-116725</url>
</references>
<dates>
<discovery>2026-10-26</discovery>
<entry>2026-10-27</entry>
</dates>
</vuln>