CVE-2021-3420
A flaw was found in newlib in versions prior to 4.0.0. Improper overfl ...
Einstufung nach Quelle
Trivys eigenes Label ist CRITICAL. Kritisch laut NVD. Niedriger laut Ubuntu (mittel).
Beschreibung
A flaw was found in newlib in versions prior to 4.0.0. Improper overflow validation in the memory allocation functions mEMALIGn, pvALLOc, nano_memalign, nano_valloc, nano_pvalloc could case an integer overflow, leading to an allocation of a small buffer and then to a heap-based buffer overflow.
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| alpine 3.14 | newlib | 4.1.0-r0 |
| alpine 3.15 | newlib | 4.1.0-r0 |
| alpine 3.16 | newlib | 4.1.0-r0 |
| alpine 3.17 | newlib | 4.1.0-r0 |
| alpine 3.18 | newlib | 4.1.0-r0 |
| alpine 3.19 | newlib | 4.1.0-r0 |
| alpine 3.20 | newlib | 4.1.0-r0 |
| alpine 3.21 | newlib | 4.1.0-r0 |
| alpine 3.22 | newlib | 4.1.0-r0 |
| alpine 3.23 | newlib | 4.1.0-r0 |
| alpine 3.24 | newlib | 4.1.0-r0 |
| alpine edge | newlib | 4.1.0-r0 |
Alle 29 Einträge aus 23 Quellen zeigen
| Quelle | Paket | Behoben in |
|---|---|---|
| alpine 3.14 | newlib | 4.1.0-r0 |
| alpine 3.15 | newlib | 4.1.0-r0 |
| alpine 3.16 | newlib | 4.1.0-r0 |
| alpine 3.17 | newlib | 4.1.0-r0 |
| alpine 3.18 | newlib | 4.1.0-r0 |
| alpine 3.19 | newlib | 4.1.0-r0 |
| alpine 3.20 | newlib | 4.1.0-r0 |
| alpine 3.21 | newlib | 4.1.0-r0 |
| alpine 3.22 | newlib | 4.1.0-r0 |
| alpine 3.23 | newlib | 4.1.0-r0 |
| alpine 3.24 | newlib | 4.1.0-r0 |
| alpine edge | newlib | 4.1.0-r0 |
| debian 10 | libnewlib-nano | kein Fix angegeben |
| debian 10 | newlib | kein Fix angegeben |
| debian 11 | newlib | kein Fix angegeben |
| debian 11 | picolibc | 1.5-1 |
| debian 12 | newlib | 3.3.0-1.3+deb12u1 |
| debian 12 | picolibc | 1.5-1 |
| debian 13 | newlib | 4.4.0.20231231-2 |
| debian 13 | picolibc | 1.5-1 |
| debian 14 | newlib | 4.4.0.20231231-2 |
| debian 14 | picolibc | 1.5-1 |
| debian 9 | newlib | kein Fix angegeben |
| echo | newlib | 3.3.0-1.3+deb12u1 |
| echo | picolibc | 1.5-1 |
| ubuntu 18.04-ESM | newlib | kein Fix angegeben |
| ubuntu 20.04-ESM | newlib | kein Fix angegeben |
| ubuntu 22.04 | newlib | kein Fix angegeben |
| ubuntu 24.04 | newlib | kein Fix angegeben |
Referenzen
- https://bugzilla.redhat.com/show_bug.cgi?id=1934088
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AEBF6YHWFNCBW5A2ENSQ3Z56ELF4MTRE/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AMK54N6UOPBFFX2YT32TWSAEFTHGSKAA/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LSQZEUANAWBBAOC4TF5PTPJVLMUR7SFD/
- https://sourceware.org/git/?p=newlib-cygwin.git;a=commit;h=aa106b29a6a8a1b0df9e334704292cbc32f2d44e
- https://www.cve.org/CVERecord?id=CVE-2021-3420