Use of Externally-Controlled Format String in wire-avs

緊急 9.8CVE-2021-41193 · GHSA-2j6v-xpf3-xvrv · 01/03/2022 公開 · 17/06/2026 更新

要点

CVE-2021-41193 は com.wire:avs, wire-audio video signaling (wire) に影響する深刻度「緊急」 (CVSS 9.8) の脆弱性です。
今後30日間に悪用される確率（EPSS）：2.5%（全脆弱性の 84.5% より高い）。
対処：7.1.12 以降に更新してください。

パッケージ	影響を受けるバージョン	修正済みバージョン
com.wire:avs Maven	`< 7.1.12`	`7.1.12`
wire-audio video signaling wire	`< 7.1.12`	`7.1.12`

概要

Impact

A remote format string vulnerability allowed an attacker to cause a denial of service or possibly execute arbitrary code.

Patches

The issue has been fixed in wire-avs 7.1.12 and is already included on all Wire products (currently used version is 8.0.x)

Workarounds

No workaround known

References

Fixed in commit https://github.com/wireapp/wire-avs/commit/40d373ede795443ae6f2f756e9fb1f4f4ae90bbe

For more information

If you have any questions or comments about this advisory feel free to email us at [email protected]

NVD の説明

wire-avs is the audio visual signaling (AVS) component of Wire, an open-source messenger. A remote format string vulnerability in versions prior to 7.1.12 allows an attacker to cause a denial of service or possibly execute arbitrary code. The issue has been fixed in wire-avs 7.1.12. There are currently no known workarounds.