CVE-2020-20739
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2020-20739
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-20739.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2020-20739
- Downstream
- Published
- 2020-11-20T19:15:11Z
- Modified
- 2025-10-14T17:47:09.588345Z
- Severity
-
- 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
- Summary
- [none]
- Details
-
imvips2dz in /libvips/libvips/deprecated/imvips2dz.c in libvips before 8.8.2 has an uninitialized variable which may cause the leakage of remote server path or stack address.
- References
-
- https://lists.debian.org/debian-lts-announce/2020/11/msg00049.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZULVPQQ4QDFSQCXFYBUXEM7UXJAOKLSP/
- https://github.com/libvips/libvips/issues/1419
- https://github.com/libvips/libvips/commit/2ab5aa7bf515135c2b02d42e9a72e4c98e17031a
Affected packages
Git / github.com/libvips/libvips
Affected ranges
- Type
- GIT
- Repo
- https://github.com/libvips/libvips
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
Affected versions
v7.*
v7.28.0
v7.30.0
v8.*
v8.0-beta
v8.1
v8.2.2
v8.2.3
v8.3.0
v8.4.2
v8.5.1
v8.5.2
v8.5.3
v8.5.4
v8.5.5
v8.5.6
v8.5.7
v8.5.8
v8.5.9
v8.6.0
v8.6.0-alpha1
v8.6.0-alpha2
v8.6.0-alpha3
v8.6.0-alpha4
v8.6.0-alpha5
v8.6.0-beta1
v8.6.0-beta2
v8.6.1
v8.6.2
v8.6.3
v8.6.4
v8.7.0
v8.7.0-alpha1
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
v8.7.4
v8.8.0
v8.8.0-rc1
v8.8.0-rc2
v8.8.0-rc3
v8.8.1
v8.8.2
Database specific
{
"vanir_signatures": [
{
"signature_version": "v1",
"signature_type": "Function",
"target": {
"file": "libvips/deprecated/im_vips2dz.c",
"function": "im_vips2dz"
},
"id": "CVE-2020-20739-12027fd6",
"digest": {
"length": 1463.0,
"function_hash": "166909256359593029980035354932831932721"
},
"deprecated": false,
"source": "https://github.com/libvips/libvips/commit/2ab5aa7bf515135c2b02d42e9a72e4c98e17031a"
},
{
"signature_version": "v1",
"signature_type": "Line",
"target": {
"file": "libvips/deprecated/im_vips2dz.c"
},
"id": "CVE-2020-20739-ac65903d",
"digest": {
"line_hashes": [
"8760043487014167241584431414302043730",
"171250312443488248624066404327138487390",
"64839101584638378883248014138464275044",
"228273560859497549535549242024299462680"
],
"threshold": 0.9
},
"deprecated": false,
"source": "https://github.com/libvips/libvips/commit/2ab5aa7bf515135c2b02d42e9a72e4c98e17031a"
}
]
}