An issue was discovered in Artifex MuPDF before 1912de5f08e90af1d9d0a9791f58ba3afdb9d465. The pdfrunxobject function in pdf-op-run.c encounters a NULL pointer dereference during a Fitz fzpaintpixmapwithmask painting operation. Versions 1.11 and later are unaffected.
{
"unresolved_ranges": [
{
"source": "CPE_STRING",
"cpes": [
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"introduced": "8.0"
},
{
"last_affected": "8.0"
},
{
"introduced": "9.0"
},
{
"last_affected": "9.0"
}
]
}
]
}{
"source": "CPE_RANGE",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "1.11"
}
],
"cpe": "cpe:2.3:a:artifex:mupdf:*:*:*:*:*:*:*:*"
}"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-5991.json"
[
{
"source": "https://github.com/artifexsoftware/mupdf/commit/34e18d127a02146e3415b33c4b67389ce1ddb614",
"digest": {
"function_hash": "169602091508112698605693186521903319646",
"length": 1818.0
},
"signature_type": "Function",
"signature_version": "v1",
"deprecated": false,
"target": {
"function": "jpx_write",
"file": "source/fitz/load-jpx.c"
},
"id": "CVE-2017-5991-03bb9f12"
},
{
"source": "https://github.com/artifexsoftware/mupdf/commit/34e18d127a02146e3415b33c4b67389ce1ddb614",
"digest": {
"line_hashes": [
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},
"signature_type": "Line",
"signature_version": "v1",
"deprecated": false,
"target": {
"file": "source/fitz/load-jpx.c"
},
"id": "CVE-2017-5991-0bed08d1"
},
{
"source": "https://github.com/artifexsoftware/mupdf/commit/34e18d127a02146e3415b33c4b67389ce1ddb614",
"digest": {
"function_hash": "203418021825365503310582627681356394434",
"length": 6489.0
},
"signature_type": "Function",
"signature_version": "v1",
"deprecated": false,
"target": {
"function": "jpx_read_image",
"file": "source/fitz/load-jpx.c"
},
"id": "CVE-2017-5991-3325bc74"
}
]
"2026-07-08T11:36:00Z"