CVE-2021-3345 describes a heap-based buffer overflow in the _gcry_md_block_write function of Libgcrypt version 1.9.0, impacting products like GnuPG and Oracle Communications Billing and Revenue Management. This vulnerability carries a high CVSS score of 7.8, indicating a local attack vector with low complexity that could lead to high confidentiality, integrity, and availability impacts. While the EPSS score suggests a low probability of exploitation, there is currently no public exploit code available, nor is there evidence of active exploitation or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.9.0CPE matchmatch criteria | cpe:2.3:a:gnupg:libgcrypt:1.9.0:*:*:*:*:*:*:* | ||
12.0.0.3.0CPE matchmatch criteria | cpe:2.3:a:oracle:communications_billing_and_revenue_management:12.0.0.3.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.