cbcvebase.
CVE-2020-21531
published 2021-09-16

CVE-2020-21531: fig2dev 3.2.7b contains a global buffer overflow in the conv_pattern_index function in gencgm.c.

PriorityP418medium5.5CVSS 3.1
AVLACLPRNUIRSUCNINAH
EPSS
1.05%
60.8th percentile
fig2dev 3.2.7b contains a global buffer overflow in the conv_pattern_index function in gencgm.c.

Affected

10 ranges
VendorProductVersion rangeFixed in
debiandebian_linux——
debiandebian_linux——
debianfig2dev< fig2dev 1:3.2.8-1 (bookworm)fig2dev 1:3.2.8-1 (bookworm)
fig2dev_projectfig2dev>= 0 < 1:3.2.8-11:3.2.8-1
fig2dev_projectfig2dev>= 0 < 1:3.2.8-11:3.2.8-1
fig2dev_projectfig2dev>= 0 < 1:3.2.8-11:3.2.8-1
fig2dev_projectfig2dev>= 0 < 1:3.2.8-11:3.2.8-1
fig2dev_projectfig2dev>= 0 < 1:3.2.6a-6ubuntu1.11:3.2.6a-6ubuntu1.1
fig2dev_projectfig2dev>= 0 < 1:3.2.7a-7ubuntu0.11:3.2.7a-7ubuntu0.1
xfig_projectfig2dev——

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
vendor_ubuntu5.5MEDIUM
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.