CVE-2018-20545

Source
https://nvd.nist.gov/vuln/detail/CVE-2018-20545
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-20545.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-20545
Downstream
Related
Published
2018-12-28T16:29:04Z
Modified
2025-09-19T09:40:56.692741Z
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

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