Description
On Windows, Apache Portable Runtime 1.7.0 and earlier may write beyond the end of a stack based buffer in apr_socket_sendv(). This is a result of integer overflow.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apache Software Foundation | Apache Portable Runtime (APR) | ≤ 1.7.0 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | apr | 1.7.1-r0 | — |
| Alpine v3.23 | apr | 1.7.1-r0 | — |
| Alpine v3.22 | apr | 1.7.1-r0 | — |
| Alpine v3.21 | apr | 1.7.1-r0 | — |
| Alpine v3.20 | apr | 1.7.1-r0 | — |
Show 6 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | apr | 1.7.1-r0 | — |
| Alpine v3.18 | apr | 1.7.1-r0 | — |
| Alpine v3.17 | apr | 1.7.1-r0 | — |
| Alpine v3.16 | apr | 1.7.1-r0 | — |
| Alpine v3.15 | apr | 1.7.1-r0 | — |
| Alpine v3.14 | apr | 1.7.1-r0 | — |
Advisories 2
- WID-SEC-2023-0245 Apache Portable Runtime (APR): Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 9, 2026
- WID-SEC-2023-1424 Xerox FreeFlow Print Server für Solaris: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 6, 2025
References
- https://lists.apache.org/thread/5pfdfn7h0vsdo5xzjn97vghp0x42jj2r vendor-advisory