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httplib2

4 known vulnerabilities (2 high, 1 medium), with the versions each affects and the releases that fix them.

Latest release
0.32.1 (Oct 28, 2026): no advisory affects it
Newest unaffected release
0.32.1 (Oct 28, 2026), the latest release
Advisories
4 · 2 high, 1 medium
Weekly downloads
33.3M
Dependents
5,447
Releases
43 since 0.7.3 (Mar 2, 2012)
Registry
PyPI
Releases read
Nov 8, 2026

Version timeline

Every release cve.now has on record, lowest version on the left; each bar is a run of versions an advisory affects.

Advisories 4

  • httplib2: Decompression Bomb Denial of Service via Unbounded gzip/deflate Response Handling

    Affected: fixed in 0.32.0.

    Fixed in 0.32.0 (released Jun 26, 2026, 12 days before disclosure).

    The latest release, 0.32.1, is not affected.

  • Regular Expression Denial of Service in httplib2

    Affected: fixed in 0.19.0; fixed in 0.19.0.

    Fixed in 0.19.0 (released Feb 7, 2021, 1 day before disclosure).

    The latest release, 0.32.1, is not affected.

  • CVE-2020-11078Medium 6.8

    CRLF injection in httplib2

    Affected: fixed in 0.18.0; fixed in 0.18.0.

    Fixed in 0.18.0 (released May 20, 2020, the day of disclosure).

    The latest release, 0.32.1, is not affected.

  • httplib2 0.7.2, 0.8, and earlier, after an initial connection is made, does not verify that the server hostname matches a domain name in…

    Affected: fixed in 0.10.1; fixed in 0.9.

    Fixed in 0.10.3 (released Feb 6, 2017, 1115 days after disclosure, the advisory names 0.10.1, which was never published).

    The latest release, 0.32.1, is not affected.