What is CVE-2022-29886?

CVE-2022-29886 is a high-severity vulnerability in Estsoft Alyac, classified under Integer Overflow to Buffer Overflow. CVSS score: 7.8/10. Published 2022-08-05.

How severe is CVE-2022-29886?

High severity. CVSS v3 base score is 7.8 out of 10.

Integer overflow in Estsoft Alyac

CVE-2022-29886

An integer overflow vulnerability exists in the way ESTsoft Alyac 2.5.8.544 parses OLE files. A specially-crafted OLE file can lead to a heap buffer overflow, which can result in arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

EPSS: 0.005 (37.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Estsoft Alyac — versions 2.5.8.544

Weakness classification (CWE)

CWE-680 — Integer Overflow to Buffer Overflow
CWE-190 — Integer Overflow or Wraparound

References

talos-cna@cisco.com (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-29886?: CVE-2022-29886 is a high-severity vulnerability in Estsoft Alyac, classified under Integer Overflow to Buffer Overflow. CVSS score: 7.8/10. Published 2022-08-05.
How severe is CVE-2022-29886?: High severity. CVSS v3 base score is 7.8 out of 10.