Quick answers
- Is CVE-2022-25885 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2022-25885 being exploited in the wild.
- How severe is CVE-2022-25885?
- Low severity, with a CVSS score of 3.1, published 1 November 2022.
- Which products and versions are affected?
- Galkahana HummusJS before 1.0.111; Julian Hille MuhammaraJS before 2.6.0; hummus (npm) SEMVER:introduced=1.0.0,fixed=1.0.111; muhammara (npm) SEMVER:introduced=0,fixed=2.6.0.
- Is there a fix for CVE-2022-25885?
- Yes. hummus (npm): upgrade to 1.0.111 or later; muhammara (npm): upgrade to 2.6.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2022-25885 attacked?
- It is attacked over the network.
- Am I affected by CVE-2022-25885?
- Check whether you run Galkahana HummusJS, Julian Hille MuhammaraJS, hummus (npm) or one of the others listed at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- hummus (npm): upgrade to 1.0.111 or later
npm install hummus@1.0.111 - muhammara (npm): upgrade to 2.6.0 or later
npm install muhammara@2.6.0
Technical details
The vulnerability is a null pointer dereference (CWE-690) in the PDFStreamForResponse() function that fails to validate input parameters. When invalid data (including null values) is passed to PDFStreamForResponse, the library attempts to dereference a null pointer while writing PDF headers, causing an application crash. No authentication or special privileges are required; the vulnerability can be triggered by any code path that calls PDFStreamForResponse with malformed input. An attacker can cause a denial of service by crafting a request that leads to the vulnerable function being called with bad data. Patches are available in muhammara version 2.6.0 and hummus version 1.0.111.
Affected products
- Galkahana HummusJS before 1.0.111
- Julian Hille MuhammaraJS before 2.6.0
Identifiers
- CVE-2022-25885
- GHSA-frp9-2v6r-gj97
Timeline
- 2022-11-01: disclosed: Published in GitHub Advisory Database
- 2022-11-01: patched: Hummus 1.0.111 and muhammara 2.6.0 released with fixes