CVE-2026-73074
CVE-2026-73074: 1 tracked advisory record across 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
Red Hat
1 advisory- Advisory severityMedium5.5
Medium [CVE-2026-73074] Heap buffer overflow via integer wraparound in text property handling
CVE-2026-73074Source published Source updated
Vim is an open source, command line text editor. Prior to 9.2.0841, prop_add_one() in src/textprop.c uses the proplen value from get_text_props() to increment a uint16_t property count beyond 0xffff, wrapping the count to zero and copying existing text-property records into a heap allocation sized for none of them. This issue is fixed in version 9.2.0841. An integer overflow in Vim's prop_add_one() function allows a local attacker to cause a denial of service or potentially execute arbitrary code by adding an excessive number of text properties to a single line. This Moderate impact vulnerability in Vim's text property handling can lead to a heap buffer overflow. Exploitation requires a local attacker to provide specially crafted input, such as a malicious file or Vim script, that causes…
- Affected products in this advisory
- No product details extracted. Check the source bulletin.
- Source-reported affected versions
- < 9.2.0841
- Source-reported fixed versions
- 9.2.0841
- Mitigation guidance
- Do not run untrusted Vim scripts or plugins that call prop_add() in an unbounded loop on one line. Opening a file is not enough unless a loaded plugin attaches tens of thousands of text properties from that input
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