Red Hat Security Advisory: libtiff security and bug fix update

Fixed packages 9

Vulnerabilities 4

• Unscored —
  CVE-2020-35521

  A flaw was found in libtiff. Due to a memory allocation failure in tif_read.c, a crafted TIFF file can lead to an abort…

  tiff tiff tiff libtiff Debian Ubuntu Azure Linux Alpine
  Mar 9, 2021
• Unscored —
  CVE-2020-35522

  In LibTIFF, there is a memory malloc failure in tif_pixarlog.c. A crafted TIFF document can lead to an abort, resulting…

  tiff tiff tiff libtiff Debian Ubuntu Azure Linux Alpine
  Mar 9, 2021
• Unscored —
  CVE-2020-35523

  An integer overflow flaw was found in libtiff that exists in the tif_getimage.c file. This flaw allows an attacker to i…

  tiff tiff tiff openjpeg2 Debian Ubuntu Azure Linux Alpine
  Mar 9, 2021
• Unscored —
  CVE-2020-35524

  A heap-based buffer overflow flaw was found in libtiff in the handling of TIFF images in libtiff's TIFF2PDF tool. A spe…

  tiff tiff tiff libtiff Debian Ubuntu Azure Linux Alpine
  Mar 9, 2021

References

• article
  https://access.redhat.com/security/updates/classification/#moderate
• article
  https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.5_release_notes/
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1932034
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1932037
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1932040
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1932044
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_4241.json
• report
  https://access.redhat.com/security/cve/CVE-2020-35521
• advisory
  https://www.cve.org/CVERecord?id=CVE-2020-35521
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2020-35521
• report
  https://access.redhat.com/security/cve/CVE-2020-35522
• advisory
  https://www.cve.org/CVERecord?id=CVE-2020-35522
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2020-35522
• report
  https://access.redhat.com/security/cve/CVE-2020-35523
• advisory
  https://www.cve.org/CVERecord?id=CVE-2020-35523
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2020-35523
• article
  https://gitlab.com/libtiff/libtiff/-/commit/c8d613ef497058fe653c467fc84c70a62a4a71b2
• article
  https://gitlab.com/libtiff/libtiff/-/merge_requests/160
• report
  https://access.redhat.com/security/cve/CVE-2020-35524
• advisory
  https://www.cve.org/CVERecord?id=CVE-2020-35524
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2020-35524
• article
  https://gitlab.com/libtiff/libtiff/-/merge_requests/159
• article
  https://gitlab.com/rzkn/libtiff/-/commit/7be2e452ddcf6d7abca88f41d3761e6edab72b22