In xmlParseTryOrFinish of parser.c, there is a possible out of bounds read due to a heap buffer overflow. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.
{
"spl": "2023-06-01",
"fixes": [
"https://android.googlesource.com/platform/external/libxml2/+/b4dc99e0d65aa43a49ea6d013df74b92befae2f5"
],
"types": [
"ID"
],
"vanir_signatures": [
{
"match_only_versions": [
"13"
],
"signature_type": "Function",
"deprecated": false,
"digest": {
"length": 24456.0,
"function_hash": "324699216604893890309377003807061448503"
},
"target": {
"function": "xmlParseTryOrFinish",
"file": "parser.c"
},
"id": "PUB-A-261365944-2c9f663a",
"source": "https://android.googlesource.com/platform/external/libxml2/+/b4dc99e0d65aa43a49ea6d013df74b92befae2f5",
"signature_version": "v1"
},
{
"match_only_versions": [
"13"
],
"signature_type": "Line",
"deprecated": false,
"digest": {
"line_hashes": [
"208856863971331026147884905030716442874",
"103608749345005064832320638616546625818",
"25288558621577816815188423662288058706",
"273913629889501712463499975284448977456"
],
"threshold": 0.9
},
"target": {
"file": "parser.c"
},
"id": "PUB-A-261365944-6845944e",
"source": "https://android.googlesource.com/platform/external/libxml2/+/b4dc99e0d65aa43a49ea6d013df74b92befae2f5",
"signature_version": "v1"
}
],
"severity": "Moderate"
}