PUB-A-261365944

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Import Source
https://storage.googleapis.com/android-osv/PUB-A-261365944.json
JSON Data
https://api.osv.dev/v1/vulns/PUB-A-261365944
Aliases
  • A-261365944
  • CVE-2023-21180
Published
2023-06-01T00:00:00Z
Modified
2026-09-22T15:22:15Z
Summary
[none]
Details

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.

References

Affected packages

Android / platform/external/libxml2

Package

Name
platform/external/libxml2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
13-next:0
Fixed
13-next:2023-06-01

Affected versions

Other
13-next

Ecosystem specific 

{
    "fixes":  [
        "https://android.googlesource.com/platform/external/libxml2/+/38b5bb8f7920334ff401fa52fcd0f9a637edbce5"
    ],
    "severity":  "Moderate",
    "spl":  "2023-06-01",
    "types":  [
        "ID"
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/PUB-A-261365944.json"

Android / platform/external/libxml2

Package

Name
platform/external/libxml2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
13:0
Fixed
13:2023-06-01

Affected versions

Other
13

Ecosystem specific 

{
    "fixes":  [
        "https://android.googlesource.com/platform/external/libxml2/+/b4dc99e0d65aa43a49ea6d013df74b92befae2f5"
    ],
    "severity":  "Moderate",
    "spl":  "2023-06-01",
    "types":  [
        "ID"
    ],
    "vanir_signatures":  [
        {
            "deprecated":  false,
            "digest":  {
                "function_hash":  "324699216604893890309377003807061448503",
                "length":  24456
            },
            "id":  "PUB-A-261365944-2c9f663a",
            "match_only_versions":  [
                "13"
            ],
            "signature_type":  "Function",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/external/libxml2/+/b4dc99e0d65aa43a49ea6d013df74b92befae2f5",
            "target":  {
                "file":  "parser.c",
                "function":  "xmlParseTryOrFinish"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
                    "208856863971331026147884905030716442874",
                    "103608749345005064832320638616546625818",
                    "25288558621577816815188423662288058706",
                    "273913629889501712463499975284448977456"
                ],
                "threshold":  0.9
            },
            "id":  "PUB-A-261365944-6845944e",
            "match_only_versions":  [
                "13"
            ],
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/external/libxml2/+/b4dc99e0d65aa43a49ea6d013df74b92befae2f5",
            "target":  {
                "file":  "parser.c"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/PUB-A-261365944.json"