CVE-2018-20545

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Source
https://nvd.nist.gov/vuln/detail/CVE-2018-20545
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20545.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-20545
Downstream
Related
Published
2018-12-28T16:29:04.863Z
Modified
2025-11-20T10:48:54.982959Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

There is an illegal WRITE memory access at common-image.c (function load_image) in libcaca 0.99.beta19 for 4bpp data.

References

Affected packages

Git / github.com/cacalabs/libcaca

Affected ranges

Type
GIT
Repo
https://github.com/cacalabs/libcaca
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
3e52dabe3e64dc50f4422effe364a1457a8a8592

Affected versions

v0.*

v0.99.beta14
v0.99.beta15
v0.99.beta16
v0.99.beta17
v0.99.beta18
v0.99.beta19

Database specific

vanir_signatures

[
    {
        "deprecated": false,
        "target": {
            "file": "src/common-image.h"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "65049173859070475447983161954999718188",
                "123100676000090882460975560846455828998",
                "313372699964159779878161596005895505955",
                "231352982855971752001088598579897489160"
            ]
        },
        "id": "CVE-2018-20545-b9475fe9",
        "signature_type": "Line",
        "source": "https://github.com/cacalabs/libcaca/commit/3e52dabe3e64dc50f4422effe364a1457a8a8592",
        "signature_version": "v1"
    }
]