CVE-2019-6976

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Source
https://cve.org/CVERecord?id=CVE-2019-6976
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-6976.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2019-6976
Downstream
Published
2019-01-26T23:29:00.237Z
Modified
2026-08-03T14:24:05.966621Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
[none]
Details

libvips before 8.7.4 generates output images from uninitialized memory locations when processing corrupted input image data because iofuncs/memory.c does not zero out allocated memory. This can result in leaking raw process memory contents through the output image.

Database specific 
{
    "unresolved_ranges": [
        {
            "source": "CPE_RANGE",
            "extracted_events": [
                {
                    "fixed": "8.7.4"
                }
            ],
            "vendor_product": "libvips:libvips",
            "cpes": [
                "cpe:2.3:a:libvips:libvips:*:*:*:*:*:*:*:*"
            ]
        },
        {
            "source": "DESCRIPTION",
            "extracted_events": [
                {
                    "fixed": "8.7.4"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/libvips/libvips

Affected ranges

Type
GIT
Repo
https://github.com/libvips/libvips
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
00622428bda8d7521db8d74260b519fa41d69d0a
Fixed
849d24472eabb349b6695d3ec30d544766d32d0f
Database specific 
{
    "source": "REFERENCES"
}

Affected versions

v7.*
v7.28.0
v8.*
v8.0-beta
v8.1
v8.2.2
v8.3.0
v8.5.1
v8.5.2
v8.5.3
v8.6.0
v8.6.0-alpha1
v8.6.0-alpha2
v8.6.0-beta1
v8.6.0-beta2
v8.7.0
v8.7.0-alpha2
v8.7.0-rc1
v8.7.0-rc2
v8.7.0-rc3
v8.7.1
v8.7.2
v8.7.3

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-6976.json"
vanir_signatures 
[
    {
        "deprecated": false,
        "source": "https://github.com/libvips/libvips/commit/00622428bda8d7521db8d74260b519fa41d69d0a",
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "108279394821012556682359671896206238159",
                "258506886015132357570460117881446573620",
                "71423818989151498354569983222171616370",
                "89207762862088341551540511480283008348",
                "243898742532783699766437700216435560861",
                "304216552808708397108966266265571731776",
                "322544245490240379107663639445978528473",
                "190127297607853070556653774961079082961"
            ]
        },
        "id": "CVE-2019-6976-34f2d866",
        "signature_version": "v1",
        "target": {
            "file": "libvips/iofuncs/memory.c"
        }
    }
]
vanir_signatures_modified 
"2026-08-03T14:24:05Z"