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redhatRedHatRHSA-2021:4149
HistoryNov 09, 2021 - 8:24 a.m.

(RHSA-2021:4149) Moderate: python-pillow security update

2021-11-0908:24:34
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11

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.004 Low

EPSS

Percentile

74.0%

The python-pillow packages contain a Python image processing library that provides extensive file format support, an efficient internal representation, and powerful image-processing capabilities.

Security Fix(es):

  • python-pillow: Out-of-bounds read in J2K image reader (CVE-2021-25287)

  • python-pillow: Out-of-bounds read in J2K image reader (CVE-2021-25288)

  • python-pillow: Negative-offset memcpy in TIFF image reader (CVE-2021-25290)

  • python-pillow: Regular expression DoS in PDF format parser (CVE-2021-25292)

  • python-pillow: Out-of-bounds read in SGI RLE image reader (CVE-2021-25293)

  • python-pillow: Excessive memory allocation in BLP image reader (CVE-2021-27921)

  • python-pillow: Excessive memory allocation in ICNS image reader (CVE-2021-27922)

  • python-pillow: Excessive memory allocation in ICO image reader (CVE-2021-27923)

  • python-pillow: Excessive memory allocation in PSD image reader (CVE-2021-28675)

  • python-pillow: Infinite loop in FLI image reader (CVE-2021-28676)

  • python-pillow: Excessive CPU use in EPS image reader (CVE-2021-28677)

  • python-pillow: Excessive looping in BLP image reader (CVE-2021-28678)

  • python-pillow: Buffer overflow in image convert function (CVE-2021-34552)

  • python-pillow: Buffer over-read in PCX image reader (CVE-2020-35653)

  • python-pillow: Buffer over-read in SGI RLE image reader (CVE-2020-35655)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.5 Release Notes linked from the References section.

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.004 Low

EPSS

Percentile

74.0%