Bug 2406929 (CVE-2025-62727)
| Summary: | CVE-2025-62727 starlette: Starlette DoS via Range header merging | ||
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| Product: | [Other] Security Response | Reporter: | OSIDB Bzimport <bzimport> |
| Component: | vulnerability | Assignee: | Product Security DevOps Team <prodsec-dev> |
| Status: | NEW --- | QA Contact: | |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | unspecified | CC: | alinfoot, anpicker, anthomas, aprice, bbrownin, carogers, dfreiber, drow, dtrifiro, ehelms, erezende, ggainey, haoli, hasun, hkataria, jajackso, jburrell, jcammara, jdobes, jfula, jkoehler, jmitchel, jneedle, jowilson, jsamir, juwatts, jwong, kaycoth, kegrant, koliveir, kshier, lphiri, mabashia, mhulan, mwringe, nmoumoul, nyancey, oezr, omaciel, ometelka, orabin, osousa, pbraun, pcreech, ptisnovs, rbryant, rchan, sdoran, shvarugh, simaishi, smallamp, smcdonal, stcannon, syedriko, teagle, tfister, thavo, tmalecek, ttakamiy, vkumar, weaton, xdharmai, yguenane |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | --- | |
| Doc Text: |
A denial of service vulnerability has been discovered in the python Starlette framework. an unauthenticated attacker can send a crafted HTTP Range header that triggers quadratic-time processing in Starlette's FileResponse Range parsing/merging logic. This induces CPU exhaustion per request, causing a denial‑of‑service for endpoints serving files.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | Type: | --- | |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 2414894, 2414895, 2414896, 2414897 | ||
| Bug Blocks: | |||
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Description
OSIDB Bzimport
2025-10-28 21:01:36 UTC
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