CVE-2020-35524
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2020-35524
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-35524.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2020-35524
- Downstream
- Related
- Published
- 2021-03-09T20:15:13Z
- Modified
- 2025-10-14T17:55:12.232977Z
- 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
-
A heap-based buffer overflow flaw was found in libtiff in the handling of TIFF images in libtiff's TIFF2PDF tool. A specially crafted TIFF file can lead to arbitrary code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
- References
-
- https://bugzilla.redhat.com/show_bug.cgi?id=1932044
- https://gitlab.com/libtiff/libtiff/-/merge_requests/159
- https://gitlab.com/rzkn/libtiff/-/commit/7be2e452ddcf6d7abca88f41d3761e6edab72b22
- https://lists.debian.org/debian-lts-announce/2021/06/msg00023.html
- https://security.gentoo.org/glsa/202104-06
- https://security.netapp.com/advisory/ntap-20210521-0009/
- https://www.debian.org/security/2021/dsa-4869
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BMHBYFMX3D5VGR6Y3RXTTH3Q4NF4E6IG/
Affected packages
Git / gitlab.com/libtiff/libtiff
Affected ranges
- Type
- GIT
- Repo
- https://gitlab.com/libtiff/libtiff
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
- Type
- GIT
- Repo
- https://gitlab.com/rzkn/libtiff
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
Affected versions
Other
Pre360
Release-
Release-3-7-0
Release-v3-5-
Release-v3-5-4
Release-v3-5-5
Release-v3-5-7
Release-v3-6-0
Release-v3-6-0beta2
Release-v3-6-1
Release-v3-7-0-alpha
Release-v3-7-0beta
Release-v3-7-0beta2
Release-v3-7-1
Release-v3-7-2
Release-v3-7-3
Release-v3-7-4
Release-v3-8-0
Release-v3-8-1
Release-v3-8-2
Release-v4-0-0
Release-v4-0-0alpha
Release-v4-0-0alpha4
Release-v4-0-0alpha5
Release-v4-0-0alpha6
Release-v4-0-0beta7
Release-v4-0-1
Release-v4-0-2
Release-v4-0-3
Release-v4-0-4
Release-v4-0-4beta
Release-v4-0-5
Release-v4-0-6
Release-v4-0-7
Release-v4-0-8
Release-v4-0-9
v3.*
v3.5.3
v3.5.4
v3.5.5
v3.5.7
v3.6.0
v3.6.0beta2
v3.6.1
v3.7.0
v3.7.0alpha
v3.7.0beta
v3.7.0beta2
v3.7.1
v3.7.2
v3.7.3
v3.7.4
v3.8.0
v3.8.1
v3.8.2
v4.*
v4.0.0
v4.0.0alpha
v4.0.0alpha4
v4.0.0alpha5
v4.0.0alpha6
v4.0.0beta7
v4.0.1
v4.0.10
v4.0.2
v4.0.3
v4.0.4
v4.0.4beta
v4.0.5
v4.0.6
v4.0.7
v4.0.8
v4.0.9
v4.1.0
Database specific
{
"vanir_signatures": [
{
"id": "CVE-2020-35524-4f566ef4",
"signature_type": "Function",
"target": {
"file": "tools/tiff2pdf.c",
"function": "t2p_read_tiff_size"
},
"deprecated": false,
"digest": {
"length": 3961.0,
"function_hash": "162918101681779814229328512498276279333"
},
"signature_version": "v1",
"source": "https://gitlab.com/rzkn/libtiff@7be2e452ddcf6d7abca88f41d3761e6edab72b22"
},
{
"id": "CVE-2020-35524-784ef608",
"signature_type": "Line",
"target": {
"file": "tools/tiff2pdf.c"
},
"deprecated": false,
"digest": {
"line_hashes": [
"63000372611281549800537825189411368918",
"169840123599508707064489978991016675369",
"207475852092280604137846944425818913699",
"23804163367835457466111112595890857262",
"74312963337095397387789349994033477595",
"181327529202719562561631839071146868230"
],
"threshold": 0.9
},
"signature_version": "v1",
"source": "https://gitlab.com/rzkn/libtiff@7be2e452ddcf6d7abca88f41d3761e6edab72b22"
}
]
}