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SUSE: 2021:3584-1 Critical Update Addressing Transfig Buffer Overflow

suse
Calendar Grey October 29, 2021
Scroller Suse
This revision resolves various vulnerabilities within the transfig library and includes critical setup guidelines.
An update that fixes 12 vulnerabilities is now available

Summary

This update for transfig fixes the following issues: Update to fig2dev version 3.2.8 Patchlevel 8b (Aug 2021) - bsc#1190618, CVE-2020-21529: stack buffer overflow in the bezier_spline function in genepic.c. - bsc#1190615, CVE-2020-21530: segmentation fault in the read_objects function in read.c. - bsc#1190617, CVE-2020-21531: global buffer overflow in the conv_pattern_index function in gencgm.c. - bsc#1190616, CVE-2020-21532: global buffer overflow in the setfigfont function in genepic.c. - bsc#1190612, CVE-2020-21533: stack buffer overflow in the read_textobject function in read.c. - bsc#1190611, CVE-2020-21534: global buffer overflow in the get_line function in read.c. - bsc#1190607, CVE-2020-21535: segmentation fault in the gencgm_start function in gencgm.c.

Topics%20covered

Topics Covered

security advisory buffer overflow important NULL pointer SUSE segmentation fault transfig

References

#1189325 #1189343 #1189345 #1189346 #1190607

#1190611 #1190612 #1190615 #1190616 #1190617

#1190618 #1192019

Cross- CVE-2020-21529 CVE-2020-21530 CVE-2020-21531

CVE-2020-21532 CVE-2020-21533 CVE-2020-21534

CVE-2020-21535 CVE-2020-21680 CVE-2020-21681

CVE-2020-21682 CVE-2020-21683 CVE-2021-32280

CVSS scores:

CVE-2020-21529 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CVE-2020-21530 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CVE-2020-21531 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CVE-2020-21532 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2020-21533 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2020-21534 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:3584-1
Rating: important

Topics%20covered

Topics Covered

security advisory buffer overflow important NULL pointer SUSE segmentation fault transfig

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