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USN-5638-1: Expat vulnerability

26 September 2022

Expat could be made to crash or execute arbitrary code.

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Releases

Packages

  • expat - XML parsing C library

Details

Rhodri James discovered that Expat incorrectly handled memory when
processing certain malformed XML files. An attacker could possibly
use this issue to cause a crash or execute arbitrary code.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 16.04

In general, a standard system update will make all the necessary changes.

References

Related notices

  • USN-5726-1: firefox-locale-eo, firefox-locale-ko, firefox-locale-af, firefox-locale-gd, firefox-locale-de, firefox-locale-hy, firefox-locale-az, firefox-locale-pl, firefox-locale-sk, firefox-dev, firefox-locale-fa, firefox-locale-si, firefox-locale-nn, firefox-mozsymbols, firefox-locale-an, firefox-locale-ta, firefox-locale-et, firefox-locale-hi, firefox-locale-eu, firefox-locale-es, firefox-locale-ja, firefox-locale-nl, firefox-locale-ms, firefox-locale-zu, firefox-locale-ml, firefox-locale-ku, firefox-locale-fy, firefox-locale-uk, firefox-locale-bs, firefox-locale-or, firefox-locale-ga, firefox-locale-lg, firefox-locale-br, firefox-locale-he, firefox-locale-th, firefox-locale-el, firefox-locale-hsb, firefox-locale-as, firefox-locale-pa, firefox-locale-ru, firefox-locale-oc, firefox, firefox-locale-bg, firefox-locale-mai, firefox-locale-csb, firefox-locale-my, firefox-locale-da, firefox-locale-cy, firefox-locale-lt, firefox-locale-ar, firefox-locale-ca, firefox-locale-te, firefox-locale-mk, firefox-locale-bn, firefox-locale-ia, firefox-locale-kk, firefox-locale-mr, firefox-locale-ro, firefox-locale-mn, firefox-locale-kn, firefox-locale-zh-hant, firefox-locale-ur, firefox-locale-sw, firefox-locale-gl, firefox-locale-be, firefox-locale-en, firefox-locale-zh-hans, firefox-locale-hr, firefox-locale-lv, firefox-locale-hu, firefox-locale-cs, firefox-locale-ast, firefox-locale-ka, firefox-locale-kab, firefox-geckodriver, firefox-locale-fi, firefox-locale-id, firefox-locale-szl, firefox-locale-pt, firefox-locale-sq, firefox-locale-uz, firefox-locale-fr, firefox-locale-sl, firefox-locale-xh, firefox-locale-gu, firefox-locale-cak, firefox-locale-sv, firefox-locale-ne, firefox-locale-is, firefox-locale-km, firefox-locale-tr, firefox-locale-vi, firefox-locale-sr, firefox-locale-gn, firefox-locale-nb, firefox-locale-nso, firefox-locale-it
  • USN-5638-2: libexpat1, libexpat1-dev, expat
  • USN-5638-4: libexpat1, lib64expat1-dev, expat, libexpat1-dev, lib64expat1