Potential leak of left-over heap data if custom error page templates containing special non-standard variables are used
Published Sep 19, 2022
7.5
HIGHCVSS 3.1
EPSS 1.88%
Description
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.
Affected products
No data.
- ≤ 1.11.1
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.88% (0.01884) | 78.74th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.37% (0.01374) | 68.34th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.07% (0.00068) | 18.28th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.27% (0.00273) | 68.86th | v3 (v2023.03.01) |
| Apr 11, 2024 | 0.21% (0.00211) | 58.62th | v3 (v2023.03.01) |
| Mar 1, 2024 | 0.19% (0.00191) | 55.66th | v3 (v2023.03.01) |
| Dec 25, 2023 | 0.16% (0.00162) | 52.73th | v3 (v2023.03.01) |
| Oct 22, 2023 | 0.14% (0.00138) | 48.96th | v3 (v2023.03.01) |
| Sep 26, 2023 | 0.11% (0.00115) | 44.57th | v3 (v2023.03.01) |
| Aug 20, 2023 | 0.07% (0.00075) | 30.74th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.07% (0.00067) | 27.21th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Oct 12, 2022 | 1.02% (0.01018) | 39.20th | v2 (v2022.01.01) |
| Sep 22, 2022 | 0.95% (0.00954) | 34.75th | v2 (v2022.01.01) |
| Sep 20, 2022 | 0.89% (0.00890) | 28.76th | v2 (v2022.01.01) |
References (6)
- https://github.com/tinyproxy/tinyproxy Third Party Advisory
- https://github.com/tinyproxy/tinyproxy/blob/84f203fb1c4733608c7283bbe794005a469c4b00/src/reqs.c#L346 ExploitThird Party Advisory
- https://github.com/tinyproxy/tinyproxy/issues/457 ExploitThird Party Advisory
- https://github.com/tinyproxy/tinyproxy/issues/457#issuecomment-1264176815
- https://lists.debian.org/debian-lts-announce/2024/09/msg00035.html
- https://security.gentoo.org/glsa/202305-27 vendor-advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/tinyproxy/tinyproxy | Third Party Advisory | |
| https://github.com/tinyproxy/tinyproxy/blob/84f203fb1c4733608c7283bbe794005a469c4b00/src/reqs.c#L346 | ExploitThird Party Advisory | |
| https://github.com/tinyproxy/tinyproxy/issues/457 | ExploitThird Party Advisory | |
| https://github.com/tinyproxy/tinyproxy/issues/457#issuecomment-1264176815 | ||
| https://lists.debian.org/debian-lts-announce/2024/09/msg00035.html | ||
| https://security.gentoo.org/glsa/202305-27 | vendor-advisory |
Change history (0)
No recorded changes yet.