A vulnerability was found in saitoha libsixel up to 1.10.3. Affected by this issue is the function sixeldebugprint_palette of the file src/encoder.c of the component img2sixel. The manipulation results in stack-based buffer overflow. The attack must be initiated from a local position. The exploit has been made public and could be used. The patch is identified as 316c086e79d66b62c0c4bc66229ee894e4fdb7d1. Applying a patch is advised to resolve this issue.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/9xxx/CVE-2025-9300.json",
"cwe_ids": [
"CWE-119",
"CWE-121"
],
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "1.10.0"
},
{
"last_affected": "1.10.0"
},
{
"introduced": "1.10.1"
},
{
"last_affected": "1.10.1"
},
{
"introduced": "1.10.2"
},
{
"last_affected": "1.10.2"
},
{
"introduced": "1.10.3"
},
{
"last_affected": "1.10.3"
}
],
"source": "AFFECTED_FIELD"
}
],
"cna_assigner": "VulDB"
}{
"cpe": "cpe:2.3:a:saitoha:libsixel:*:*:*:*:*:*:*:*",
"source": [
"CPE_RANGE",
"REFERENCES"
],
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "1.8.7"
}
]
}