CVE-2025-4877
CVE-2025-4877: 2 tracked advisory records across NetApp, Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
NetApp
1 advisory- Advisory severityMedium4.5
Medium [CVE-2025-4877] Libssh Vulnerability in NetApp Products
NTAP-20260109-0011Source published Source updated
Multiple NetApp products incorporate libssh. Libssh versions prior to 0.11.2 are susceptible to a vulnerability which when successfully exploited could lead to disclosure of sensitive information, addition or modification of data, or Denial of Service (DoS). NetApp reports that one or more additional products remain under investigation; review the canonical advisory for current status. NetApp states there is no workaround available at this time.
- Affected products in this advisory
- No product details extracted. Check the source bulletin.
- Source-reported affected versions
- 0.11.2
- Source-reported fixed versions
- No fixed-version detail extracted. This does not mean no fix exists.
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
Red Hat
1 advisory- Advisory severityMedium4.5
Medium [CVE-2025-4877] Libssh: write beyond bounds in binary to base64 conversion functions
CVE-2025-4877Source published Source updated
There's a vulnerability in the libssh package where when a libssh consumer passes in an unexpectedly large input buffer to ssh_get_fingerprint_hash() function. In such cases the bin_to_base64() function can experience an integer overflow leading to a memory under allocation, when that happens it's possible that the program perform out of bounds write leading to a heap corruption. This issue affects only 32-bits builds of libssh. Red Hat Product Security classified this vulnerability as having a Moderate severity. This happens because of the complexity of the attack, the possible misusage of the libssh API and the fact the attacker may not have full control over the positions and contents written into the heap. No supported Red Hat products are affected by this issue since only 32-bit…
- Affected products in this advisory
- Red Hat Enterprise Linux 9
- Red Hat package: libssh
- Source-reported affected versions
- Affected-version details not available in this record.
- Source-reported fixed versions
- libssh-0:0.10.4-18.el9
- RHSA-2026:18683
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
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