Vulnerability Details : CVE-2020-35522
In LibTIFF, there is a memory malloc failure in tif_pixarlog.c. A crafted TIFF document can lead to an abort, resulting in a remote denial of service attack.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2020-35522
- cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:a:libtiff:libtiff:*:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
- cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-35522
0.19%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 57 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-35522
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2020-35522
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The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: secalert@redhat.com (Primary)
References for CVE-2020-35522
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https://bugzilla.redhat.com/show_bug.cgi?id=1932037
1932037 – (CVE-2020-35522) CVE-2020-35522 libtiff: Memory allocation failure in tif_pixarlog.cIssue Tracking;Patch;Third Party Advisory
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https://security.netapp.com/advisory/ntap-20210521-0009/
March 2021 LibTIFF Vulnerabilities in NetApp Products | NetApp Product SecurityThird Party Advisory
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https://security.gentoo.org/glsa/202104-06
libTIFF: Multiple vulnerabilities (GLSA 202104-06) — Gentoo securityThird Party Advisory
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https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BMHBYFMX3D5VGR6Y3RXTTH3Q4NF4E6IG/
[SECURITY] Fedora 33 Update: libtiff-4.1.0-8.fc33 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
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