cbcvebase.
CVE-2021-26945
published 2021-06-08

CVE-2021-26945: An integer overflow leading to a heap-buffer overflow was found in OpenEXR in versions before 3.0.1. An attacker could use this flaw to crash an application…

PriorityP418medium5.5CVSS 3.1
AVLACLPRNUIRSUCNINAH
EPSS
0.67%
48.0th percentile
An integer overflow leading to a heap-buffer overflow was found in OpenEXR in versions before 3.0.1. An attacker could use this flaw to crash an application compiled with OpenEXR.

Affected

6 ranges
VendorProductVersion rangeFixed in
debianopenexr< openexr 3.1.5-2 (bookworm)openexr 3.1.5-2 (bookworm)
openexropenexr< 3.0.13.0.1
openexropenexr
openexropenexr>= 0 < 3.1.5-23.1.5-2
openexropenexr>= 0 < 3.1.5-23.1.5-2
openexropenexr>= 0 < 3.1.5-23.1.5-2

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_debian5.5LOW
vendor_redhat5.5MEDIUM
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.