Vulnerability Details : CVE-2021-3561
An Out of Bounds flaw was found fig2dev version 3.2.8a. A flawed bounds check in read_objects() could allow an attacker to provide a crafted malicious input causing the application to either crash or in some cases cause memory corruption. The highest threat from this vulnerability is to integrity as well as system availability.
Vulnerability category: OverflowMemory Corruption
Products affected by CVE-2021-3561
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
- cpe:2.3:a:fig2dev_project:fig2dev:3.2.8:a:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-3561
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 41 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-3561
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.8
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:P |
8.6
|
4.9
|
NIST | |
|
7.1
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H |
1.8
|
5.2
|
NIST |
CWE ids for CVE-2021-3561
-
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)
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Secondary)
References for CVE-2021-3561
-
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JKMOIQX6GULVSYXLYW5JQY6KJNTWV3E4/
[SECURITY] Fedora 33 Update: transfig-3.2.8a-2.fc33 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://sourceforge.net/p/mcj/tickets/116/
Xfig / Tickets / #116 [Security] global-buffer-overflow of fig2dev/read.c in function read_objectsExploit;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2021/10/msg00002.html
[SECURITY] [DLA 2778-1] fig2dev security updateMailing List;Third Party Advisory
-
https://bugzilla.redhat.com/show_bug.cgi?id=1955675
1955675 – (CVE-2021-3561) CVE-2021-3561 fig2dev: Global buffer overflow in fig2dev/read.c in function read_objectsIssue Tracking;Patch;Third Party Advisory
-
https://sourceforge.net/p/mcj/fig2dev/ci/6827c09d2d6491cb2ae3ac7196439ff3aa791fd9/
Xfig / fig2dev / Commit [6827c0]Patch;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C44WSY5KAQXC3Y2NMSVXXZS3M5U5U2E6/
[SECURITY] Fedora 34 Update: transfig-3.2.8a-2.fc34 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
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