PT-2024-28635 · Unknown · Rust-Phonenumber
Rubdos
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Published
2024-07-07
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Updated
2024-07-09
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CVE-2024-39697
CVSS v4.0
9.2
Critical
| Vector | AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H |
Name of the Vulnerable Software and Affected Versions
rust-phonenumber versions 0.3.4 through 0.3.5
Description
The phonenumber parsing code may panic due to a panic-guarded out-of-bounds access on the phonenumber string. In a typical deployment of rust-phonenumber, this may get triggered by feeding a maliciously crafted phonenumber, e.g. over the network, specifically strings of the form
+dwPAA;phone-context=AA, where the number part potentially parses as a number larger than 2^56.Recommendations
For rust-phonenumber versions 0.3.4 through 0.3.5, upgrade to version 0.3.6 or higher to prevent panic-triggered out-of-bounds access from maliciously crafted phone numbers over the network.
As a temporary workaround, consider restricting the input of phone numbers to prevent maliciously crafted strings from being processed.
Exploit
Fix
Improper Access Control
Assertion Failure
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Related Identifiers
Affected Products
Rust-Phonenumber