Skip to content

Conversation

mkj
Copy link
Owner

@mkj mkj commented Aug 10, 2025

Previously the channel window and increments were limited to 500MB. That is incorrect and causes stuck connections if peers advertise a large window, then don't send an increment within the first 500MB.

That's seen with SSH.NET sshnet/SSH.NET#1671

Fixes #376

Previously the channel window and increments were limited to 500MB.
That is incorrect and causes stuck connections if peers advertise
a large window, then don't send an increment within the first 500MB.

That's seen with SSH.NET sshnet/SSH.NET#1671
Copy link

@Rob-Hague Rob-Hague left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Thanks!

rockdrilla added a commit to rockdrilla/fork.openwrt that referenced this pull request Aug 16, 2025
cherry-pick commit from mkj/dropbear#377
with extra integer overflow checks.

Signed-off-by: Konstantin Demin <rockdrilla@gmail.com>
rockdrilla added a commit to rockdrilla/fork.openwrt that referenced this pull request Aug 17, 2025
cherry-pick commit from mkj/dropbear#377
with extra integer overflow checks.

Signed-off-by: Konstantin Demin <rockdrilla@gmail.com>
rockdrilla added a commit to rockdrilla/fork.openwrt that referenced this pull request Aug 19, 2025
cherry-pick commit from mkj/dropbear#377
with extra integer overflow checks.

Signed-off-by: Konstantin Demin <rockdrilla@gmail.com>
rockdrilla added a commit to rockdrilla/fork.openwrt that referenced this pull request Aug 20, 2025
cherry-pick commit from mkj/dropbear#377

Signed-off-by: Konstantin Demin <rockdrilla@gmail.com>
hauke pushed a commit to rockdrilla/fork.openwrt that referenced this pull request Aug 23, 2025
cherry-pick commit from mkj/dropbear#377

Signed-off-by: Konstantin Demin <rockdrilla@gmail.com>
Link: openwrt#19715
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
igor-dyatlov pushed a commit to igor-dyatlov/openwrt that referenced this pull request Aug 26, 2025
cherry-pick commit from mkj/dropbear#377

Signed-off-by: Konstantin Demin <rockdrilla@gmail.com>
Link: openwrt#19715
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Vladdrako pushed a commit to Vladdrako/openwrt that referenced this pull request Aug 27, 2025
cherry-pick commit from mkj/dropbear#377

Signed-off-by: Konstantin Demin <rockdrilla@gmail.com>
Link: openwrt#19715
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
@mkj mkj merged commit a8610f7 into master Aug 29, 2025
18 checks passed
@mkj mkj deleted the pr/winlimit branch August 29, 2025 13:58
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

Dropbear does not correctly handle large channel window sizes
2 participants