Description
The trad_enc_decrypt_update function in archive_read_support_format_zip.c in libarchive before 3.2.0 allows remote attackers to cause a denial of service (out-of-bounds heap read and crash) via a crafted zip file, related to reading the password.
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.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | libarchive | 3.2.0-2 | — |
| Debian 13 | libarchive | 3.2.0-2 | — |
| Debian 12 | libarchive | 3.2.0-2 | — |
References
- https://blog.fuzzing-project.org/47-Many-invalid-memory-access-issues-in-libarchive.html
- https://github.com/libarchive/libarchive/issues/523
- [oss-security] 20160617 Many invalid memory access issues in libarchive mailing-list
- GLSA-201701-03 vendor-advisory
- 91329 vdb-entry
- [oss-security] 20160617 Re: Many invalid memory access issues in libarchive mailing-list