CVE-2022-41727 Denial of service via crafted TIFF image in golang.org/x/image/tiff
An attacker can cause a denial of service by providing a malformed TIFF image that consumes excessive memory during decoding.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2022-41727?
CVE-2022-41727 is a medium-severity denial of service vulnerability in Fedoraproject Fedora, published on 28 Feb 2023. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
An attacker can craft a malformed TIFF image which will consume a significant amount of memory when passed to DecodeConfig. This could lead to a denial of service.
Weakness: CWE-770
Which versions are affected by CVE-2022-41727?
3 open source packages ship an affected version, including golang.org/x/image. It affects 3 products.
| Package | Affected | Fixed in |
|---|---|---|
golang.org/x/image Go | All versions | 0.5.0 |
golang.org/x/image Go | All versions | 0.5.0 |
golang.org/x/image Go | All versions | 0.5.0 |
Products include Fedoraproject Fedora, Golang Image, Golang Tiff.
How do I fix CVE-2022-41727?
Upgrade golang.org/x/image to 0.5.0 or later.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2022-41727 being exploited?
There is no known exploitation of CVE-2022-41727 in the wild and no public exploit code.
Other vulnerabilities in Fedoraproject Fedora
Sources
Also known as DEBIAN-CVE-2022-41727, GHSA-qgc7-mgm3-q253, GO-2023-1572, UBUNTU-CVE-2022-41727.