CVE-2021-32142

Source
https://cve.org/CVERecord?id=CVE-2021-32142
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-32142.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-32142
Downstream
AZL (2)
CLSA (1)
DEBIAN (1)
MGASA (1)
OESA (6)
RHSA (3)
RLSA (1)
SUSE (3)
UBUNTU (1)
Related
Published
2023-02-17T18:15:10Z
Modified
2026-07-08T21:26:53Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Buffer Overflow vulnerability in LibRaw linux/unix v0.20.0 allows attacker to escalate privileges via the LibRaw_buffer_datastream::gets(char*, int) in /src/libraw/src/libraw_datastream.cpp.

References

Affected packages

Git / github.com/libraw/libraw

Affected ranges

Type
GIT
Repo
https://github.com/libraw/libraw
Events
Database specific
Show details
{
    "cpe":  "cpe:2.3:a:libraw:libraw:0.20.0:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "0.20.0"
        },
        {
            "last_affected":  "0.20.0"
        }
    ],
    "source":  [
        "CPE_STRING",
        "REFERENCES"
    ]
}

Affected versions

0.*
0.20.0
0.20.1
0.20.2

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-32142.json"
vanir_signatures
[
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "81537286543682610447369285951027231239",
            "length":  199
        },
        "id":  "CVE-2021-32142-31df3fd3",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/libraw/libraw/commit/bc3aaf4223fdb70d52d470dae65c5a7923ea2a49",
        "target":  {
            "file":  "src/libraw_datastream.cpp",
            "function":  "LibRaw_file_datastream::gets"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "286491763390684630258264132505426074568",
            "length":  559
        },
        "id":  "CVE-2021-32142-85652960",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/libraw/libraw/commit/bc3aaf4223fdb70d52d470dae65c5a7923ea2a49",
        "target":  {
            "file":  "src/libraw_datastream.cpp",
            "function":  "LibRaw_buffer_datastream::gets"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "125079287825345516398437667214404768579",
            "length":  132
        },
        "id":  "CVE-2021-32142-d895dd03",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/libraw/libraw/commit/bc3aaf4223fdb70d52d470dae65c5a7923ea2a49",
        "target":  {
            "file":  "src/libraw_datastream.cpp",
            "function":  "LibRaw_bigfile_datastream::gets"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "86824672576354342994279395504079416009",
                "208285136829749272023630488284903698110",
                "246686468344042786203772885753692717520",
                "156655833131235789381585821138325741479",
                "299496342817353293845719362196388617536",
                "97267469384921867083102630172811268428",
                "114025178590675028232523899343171257429",
                "153514794021984729152833380180636400734",
                "277607046158668096422371046479095655182",
                "236492368691662327124583659124535641868",
                "245719843120764539298744244989077674417",
                "284374123599808139061660728445240826041"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2021-32142-e63d56e3",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/libraw/libraw/commit/bc3aaf4223fdb70d52d470dae65c5a7923ea2a49",
        "target":  {
            "file":  "src/libraw_datastream.cpp"
        }
    }
]
vanir_signatures_modified
"2026-07-08T21:26:53Z"