VulnSocial

CVE-2026-41989Disclosure(gnupg / libgcrypt)

LOWCVSS 6.7 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch gnupg libgcrypt systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext to gcry_pk_decrypt.

gnupg CVEsBack to dashboard
0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-787

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • libgcrypt

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-04-23); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
gnupg
Products
libgcrypt

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-04-23: 1Mentions · 2026-08-19: 1Patch / Workaround · 2026-08-19: 1Technical Details · 2026-04-23: 1Technical Details · 2026-08-19: 104-2308-19
Signal classification2 categories
Disclosure
150.0%
Patch
150.0%
Referenced assets1 URL
By indicator
Classification over time
DateTotalLabels
2026-04-231
Disclosure1
2026-08-191
Patch1
Full discourse2 posts
  • Stanislav Klevtsov@stansecure
    Patch

    Top #CVE to #patch this week👀 - @Microsoft #PatchTuesday, Aug 2026: Exchange, Office, PowerShell, VS Code, and other software multiple vulns - @Adobe #ColdFusion multiple vulns (CVE-2026-11897) - @ApacheOfbiz Improper Auth (CVE-2025-15661) - #CheckPoint SmartConsole Auth Bypass (CVE-2026-56001) - @Cisco ASA Remote Access SSL VPN DoS (CVE-2026-41989) - @SAP Commerce Cloud unauth RCE (CVE-2026-58231) - @Apple macOS Screen Sharing exploit (CVE-2026-65400) - @FlowiseAI #RCE (CVE-2026-14130)

    Post summary

    A list of newly disclosed CVEs slated for patching in August 2026, covering multiple vendors and vulnerability types from RCE to authentication bypass.

    1000091
    44 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-41989 Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext to gcry_pk_decrypt. https://www.cve.org/CVERecord?id=CVE-2026-41989

    Post summary

    The post announces a heap-based buffer overflow and denial of service in Libgcrypt prior to version 1.12.2, triggered by crafted ECDH ciphertext, with no PoC, patch information, or evidence of current exploitation.

    0000067
    57.2K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appgnupglibgcrypt---

Explore more

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