CVE-2022-40468
Publication date 19 September 2022
Last updated 9 December 2024
Ubuntu priority
Cvss 3 Severity Score
Potential leak of left-over heap data if custom error page templates containing special non-standard variables are used. Tinyproxy commit 84f203f and earlier use uninitialized buffers in process_request() function.
Status
Package | Ubuntu Release | Status |
---|---|---|
tinyproxy | 24.10 oracular |
Not affected
|
24.04 LTS noble |
Not affected
|
|
22.04 LTS jammy |
Fixed 1.11.0-1ubuntu0.1~esm1
|
|
20.04 LTS focal |
Fixed 1.10.0-4ubuntu0.1
|
|
18.04 LTS bionic |
Fixed 1.8.4-5ubuntu0.1~esm2
|
|
16.04 LTS xenial |
Fixed 1.8.3-3ubuntu16.04.1~esm2
|
|
14.04 LTS trusty | Ignored end of ESM support, was needs-triage |
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Get Ubuntu ProSeverity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 · High |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | None |
Availability impact | None |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
References
Related Ubuntu Security Notices (USN)
- USN-7140-1
- Tinyproxy vulnerability
- 9 December 2024
Other references
- https://github.com/tinyproxy/tinyproxy/issues/457
- https://github.com/tinyproxy/tinyproxy/commit/3764b8551463b900b5b4e3ec0cd9bb9182191cb7
- https://github.com/tinyproxy/tinyproxy
- https://github.com/tinyproxy/tinyproxy/blob/84f203fb1c4733608c7283bbe794005a469c4b00/src/reqs.c#L346
- https://www.cve.org/CVERecord?id=CVE-2022-40468