CVE-2018-19607 Null dereference in n/a
Medium 6.5
Published
Updated
Check this codebase for CVE-2018-19607 and fix it if it is affected.
What it is: CVE-2018-19607 is a medium-severity vulnerability in Exiv2 Exiv2, published on 27 Nov 2018. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2018-19607 in the wild and no public exploit code.
Affected product: Exiv2 Exiv2. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2018-19607/ (Markdown: https://insights.sbomify.com/CVE-2018-19607/index.md)
Remote attackers can cause a denial of service via a crafted file due to a NULL pointer dereference in the Exiv2 library.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2018-19607?
CVE-2018-19607 is a medium-severity vulnerability in Exiv2 Exiv2, published on 27 Nov 2018. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Exiv2::isoSpeed in easyaccess.cpp in Exiv2 v0.27-RC2 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted file.
Weakness: CWE-476
Which versions are affected by CVE-2018-19607?
It affects 1 product.
Products include Exiv2 Exiv2.
How do I fix CVE-2018-19607?
Upgrade to a fixed version.
Is CVE-2018-19607 being exploited?
There is no known exploitation of CVE-2018-19607 in the wild and no public exploit code.
Other vulnerabilities in Exiv2 Exiv2
Sources
Also known as GHSA-xpv8-33xp-mjf2.